Encycolorpedia

‎#687c63 أكواد الألوان الست عشرية

#687c63 Paint Chipالكود اللوني الست عشري‎#687c63 هو ظل للأخضر.‏ في نموذج RGB للألوان يتكون ‎#687c63 من‎40.78% أحمر، و‎48.63% أخضر، و‎38.82% أزرق. وفي الفضاء اللوني HSL يتكون ‎#687c63 من صبغة لون108 درجة، و ‎11% تشبع، و ‎44% إضاءة. وهذا اللون له طول موجي يبلغ تقريباً 554.76 نانومتر.

الاختلافات اللون

ألوان مسماة

الألوان

تحميل: GIMP GPL Adobe ASE (Adobe Swatch Exchange) Sketch Palette

‎#687c63 انحدار خطي إلى التكميلي ‎#75647b

  1. ‎#687c63
  2. ‎#6b7867
  3. ‎#6d746b
  4. ‎#6f706f
  5. ‎#716c73
  6. ‎#736877
  7. ‎#75647b

ألوان أحادية

  1. ‎#53664e
  2. ‎#5a6d55
  3. ‎#61755c
  4. ‎#687c63
  5. ‎#6f836a
  6. ‎#778b71
  7. ‎#7e9379

الصبغات والظلال

‎#687c63 إلى الأبيض

  1. ‎#687c63
  2. ‎#80917b
  3. ‎#98a694
  4. ‎#b1bbae
  5. ‎#cad2c8
  6. ‎#e4e8e3
  7. ‎#ffffff / #fff

‎#687c63 إلى الأسو

  1. ‎#687c63
  2. ‎#566652
  3. ‎#455242
  4. ‎#353e32
  5. ‎#252b24
  6. ‎#161916
  7. ‎#000000 / #000

الدهانات

دهانات مماثلة

  1. CIL

    1. ★ Woodland Pearl
      ‎#687b5f
      ΔE = 1.272 / LRV ≈ 17.9%
  2. Porter Paints

    1. ★ Chives / 407-6
      ‎#657d65
      ΔE = 1.306 / LRV ≈ 18.4%
    2. Dark Sage / 409-6
      ‎#6c765b
      ΔE = 3.761 / LRV ≈ 16.9%
  3. PPG Pittsburgh Paints

    1. ★ Chives 407-6
      ‎#657d65
      ΔE = 1.306 / LRV ≈ 18.4%
    2. Hidden Meadow 408-6
      ‎#76846c
      ΔE = 4.043 / LRV ≈ 21.4%
  4. AMC

    1. ★ Grasshopper Green
      ‎#697a64
      ΔE = 1.308 / LRV ≈ 17.8%
    2. Granada Green
      ‎#68765d
      ΔE = 2.660 / LRV ≈ 16.7%
  5. Dulux

    1. ★ 50GY 18/178
      ‎#697b5f
      ΔE = 1.409 / LRV ≈ 18.0%
    2. 70GY 19/233
      ‎#618160
      ΔE = 3.977 / LRV ≈ 19.1%
  6. Pantone / PMS

    1. ★ 4214 U
      ‎#6a7f68
      ΔE = 1.461 / LRV ≈ 19.2%
    2. 10314 C
      ‎#60795a
      ΔE = 2.910 / LRV ≈ 16.9%
  7. Crown Diamond

    1. ★ 7308-63 Fairway
      ‎#698066
      ΔE = 1.575 / LRV ≈ 19.4%
    2. 7395-63 Spruce Shadow
      ‎#697e70
      ΔE = 4.430 / LRV ≈ 19.1%
  8. Federal Standard

    1. ★ Federal Standard 24172
      ‎#6d7e68
      ΔE = 1.656 / LRV ≈ 19.2%
    2. Federal Standard 34159
      ‎#737a6c
      ΔE = 4.906 / LRV ≈ 18.6%
  9. Taubmans

    1. ★ Garden Sage / T96-8
      ‎#65795d
      ΔE = 1.694 / LRV ≈ 17.2%
    2. Jungle Moss / T90-8
      ‎#5d7b60
      ΔE = 2.967 / LRV ≈ 17.3%
  10. Laura Ashley

    1. ★ 8-2 Village Green
      ‎#6e7e64
      ΔE = 1.710 / LRV ≈ 19.2%
    2. ★ 44-9 Fresh Cut Glass
      ‎#687f62
      ΔE = 1.711 / LRV ≈ 19.0%
  11. Vista Paint

    1. ★ Spruce Spring
      ‎#6c8064
      ΔE = 1.835 / LRV ≈ 19.5%
    2. Old Growth Forest
      ‎#71805e
      ΔE = 4.180 / LRV ≈ 19.8%
  12. Scib Paints

    1. ★ Spruce Spring / 8382
      ‎#6c8064
      ΔE = 1.835 / LRV ≈ 19.5%
    2. Old Growth Forest / 8414
      ‎#71805e
      ΔE = 4.180 / LRV ≈ 19.8%
  13. Plascon

    1. ★ Pleasant Hill Y7-E1-4
      ‎#687c68
      ΔE = 1.869 / LRV ≈ 18.4%
    2. Ocean Grotto G1-E1-4
      ‎#5c7c68
      ΔE = 4.254 / LRV ≈ 17.7%
  14. Wanderer

    1. ★ Pastellgruen / 431
      ‎#6b7c5f
      ΔE = 1.882 / LRV ≈ 18.4%
  15. GM / General Motors

    1. ★ Slate Green
      ‎#69785f
      ΔE = 1.939 / LRV ≈ 17.3%
    2. Hanover Gray
      ‎#747e6a
      ΔE = 3.587 / LRV ≈ 19.7%
  16. Resene

    1. ★ Ranger G60-031-130
      ‎#6d8063
      ΔE = 2.166 / LRV ≈ 19.6%
    2. Yucca G57-017-153
      ‎#68786b
      ΔE = 4.458 / LRV ≈ 17.4%
  17. Chrysler

    1. Cosmo Gray
      ‎#707d67
      ΔE = 2.363 / LRV ≈ 19.1%
    2. Green
      ‎#6f745d
      ΔE = 5.056 / LRV ≈ 16.7%
  18. Sto

    1. 36240
      ‎#607b5e
      ΔE = 2.410 / LRV ≈ 17.5%
    2. 36340
      ‎#678059
      ΔE = 4.914 / LRV ≈ 19.0%
  19. Devoe Paint

    1. Woodland Pearl / 50GY 18/178
      ‎#697b5c
      ΔE = 2.419 / LRV ≈ 17.9%
    2. Ivy / 90GY 16/151
      ‎#5e755f
      ΔE = 3.313 / LRV ≈ 15.9%
  20. Asian Paints

    1. Spring Delight / 8382
      ‎#6f8269
      ΔE = 2.460 / LRV ≈ 20.4%
    2. Leafy Shade / 9502
      ‎#647263
      ΔE = 4.874 / LRV ≈ 15.6%
  21. Coronado Paint

    1. 8382 - Spruce Spring
      ‎#6d7960
      ΔE = 2.528 / LRV ≈ 17.8%
    2. 7622 - Woodland Sage
      ‎#698767
      ΔE = 4.714 / LRV ≈ 21.3%
  22. Colorhouse

    1. Glass .05
      ‎#6e7e60
      ΔE = 2.565 / LRV ≈ 19.1%
  23. Sigma

    1. Natural Green / S 5020-G10Y
      ‎#65806a
      ΔE = 2.775 / LRV ≈ 19.2%
    2. Natural Green / S 6010-G30Y
      ‎#6a7565
      ΔE = 4.103 / LRV ≈ 16.7%
  24. Ford

    1. Light Sage
      ‎#727e67
      ΔE = 2.789 / LRV ≈ 19.5%
    2. Sea Mist Green
      ‎#6e7b5d
      ΔE = 3.106 / LRV ≈ 18.3%
  25. Dutch Boy

    1. Easy Green
      ‎#607a5b
      ΔE = 2.832 / LRV ≈ 17.2%
    2. Mount Royale
      ‎#697b58
      ΔE = 3.798 / LRV ≈ 17.9%
  26. Tollens

    1. T2040-5
      ‎#667663
      ΔE = 2.912 / LRV ≈ 16.7%
    2. Oléron
      ‎#758263
      ΔE = 4.307 / LRV ≈ 20.6%
  27. Pratt & Lambert

    1. Raleigh Tavern Green CW515
      ‎#688367
      ΔE = 2.947 / LRV ≈ 20.2%
    2. Barraud House Green CW418
      ‎#757b67
      ΔE = 4.418 / LRV ≈ 18.9%
  28. Benjamin Moore

    1. Pinelands / 446
      ‎#71826c
      ΔE = 2.956 / LRV ≈ 20.6%
    2. Cushing Green / HC-125
      ‎#697767
      ΔE = 3.556 / LRV ≈ 17.2%
  29. Model Master

    1. Model Master 1993
      ‎#6f7c6a
      ΔE = 2.956 / LRV ≈ 18.8%
  30. Bristol

    1. Dried Moss / P215-N6
      ‎#6b7866
      ΔE = 2.977 / LRV ≈ 17.5%
  31. RAL

    1. RAL 140 50 20
      ‎#637c5b
      ΔE = 2.981 / LRV ≈ 17.8%
    2. RAL 760-5
      ‎#6d7e5c
      ΔE = 3.599 / LRV ≈ 18.9%
  32. Sico

    1. 6167-63 Douglas Fir Cone
      ‎#6c775f
      ΔE = 2.994 / LRV ≈ 17.2%
    2. 6166-73 Lush Green
      ‎#607156
      ΔE = 4.431 / LRV ≈ 15.0%
  33. Levis

    1. Shady Green C60
      ‎#5d7861
      ΔE = 3.064 / LRV ≈ 16.6%
  34. KILZ

    1. Basil Leaf / F901
      ‎#637758
      ΔE = 3.089 / LRV ≈ 16.6%
    2. Bitter Arugula / F872
      ‎#6c896f
      ΔE = 5.056 / LRV ≈ 22.2%
  35. Humbrol

    1. 80 Grass Green
      ‎#617559
      ΔE = 3.093 / LRV ≈ 16.0%
    2. 106 Ocean Grey
      ‎#607562
      ΔE = 3.550 / LRV ≈ 16.1%
  36. Evonik-Degussa

    1. 533
      ‎#637f6a
      ΔE = 3.101 / LRV ≈ 18.9%
    2. 131
      ‎#64836c
      ΔE = 3.891 / LRV ≈ 20.0%
  37. Caparol

    1. 56 9 112 / Gruene Erde Dunkel 20
      ‎#5c7860
      ΔE = 3.200 / LRV ≈ 16.6%
    2. 520 / H 520
      ‎#747c68
      ΔE = 3.876 / LRV ≈ 19.1%
  38. Australian Standard AS2700

    1. G52 Eucalyptus
      ‎#66745b
      ΔE = 3.288 / LRV ≈ 16.1%
    2. G54 Mist Green
      ‎#7a826d
      ΔE = 5.003 / LRV ≈ 21.2%
  39. Dunn-Edwards

    1. English Holly / 353
      ‎#68846a
      ΔE = 3.354 / LRV ≈ 20.5%
    2. Wreath / 477
      ‎#76856a
      ΔE = 4.265 / LRV ≈ 21.7%
  40. Brillux

    1. 81.06.21
      ‎#6e7d6d
      ΔE = 3.438 / LRV ≈ 19.1%
    2. 81.09.21
      ‎#638369
      ΔE = 3.746 / LRV ≈ 19.9%
  41. Duron

    1. Rosemary
      ‎#657461
      ΔE = 3.490 / LRV ≈ 16.1%
    2. Gallery Green
      ‎#60836b
      ΔE = 4.526 / LRV ≈ 19.8%
  42. California Paints

    1. DE 6286 - Greenland
      ‎#737d6a
      ΔE = 3.546 / LRV ≈ 19.4%
    2. Picholine
      ‎#5a705c
      ΔE = 5.222 / LRV ≈ 14.5%
  43. Jotun

    1. 0125 / Palmetto
      ‎#758168
      ΔE = 3.562 / LRV ≈ 20.5%
    2. 7057 / Barlind
      ‎#6c725d
      ΔE = 5.128 / LRV ≈ 16.0%
  44. British Standard

    1. BS381 283 - Aircraft grey green
      ‎#75816b
      ΔE = 3.604 / LRV ≈ 20.5%
    2. BS 2660 BS 6-067 - Atlantic green
      ‎#768872
      ΔE = 5.085 / LRV ≈ 22.7%
  45. Dulux Australia

    1. Deep Green / G65
      ‎#69745d
      ΔE = 3.626 / LRV ≈ 16.3%
    2. Lush Hosta / A248
      ‎#6d765c
      ΔE = 3.878 / LRV ≈ 17.0%
  46. Opaltone / OMS

    1. 5208
      ‎#6e7764
      ΔE = 3.666 / LRV ≈ 17.4%
    2. 5207
      ‎#6e776a
      ΔE = 4.827 / LRV ≈ 17.5%
  47. Farrow & Ball

    1. Card Room Green / 79
      ‎#73806e
      ΔE = 3.690 / LRV ≈ 20.2%
    2. Calke Green / 34
      ‎#6c7854
      ΔE = 5.237 / LRV ≈ 17.3%
  48. Behr

    1. 430F-5 Bahai Grass
      ‎#707863
      ΔE = 3.706 / LRV ≈ 17.8%
    2. Green Forest EIC-40
      ‎#707662
      ΔE = 4.491 / LRV ≈ 17.3%
  49. Olympic

    1. English Ivy D66-5
      ‎#6c796a
      ΔE = 3.743 / LRV ≈ 17.9%
    2. Painted Turtle C64-5
      ‎#5a715d
      ΔE = 4.994 / LRV ≈ 14.8%
  50. Rodda Paint

    1. Grasshopper H85
      ‎#5e7f60
      ΔE = 3.754 / LRV ≈ 18.4%
    2. Brookside H83
      ‎#5c7563
      ΔE = 4.434 / LRV ≈ 15.9%
  51. Tamiya

    1. Tamiya 80365,XF65
      ‎#68856b
      ΔE = 3.771 / LRV ≈ 20.8%
  52. Sikkens

    1. J4.21.43 (RAL 6011)
      ‎#6b7c59
      ΔE = 3.872 / LRV ≈ 18.3%
    2. H8.22.39
      ‎#71795d
      ΔE = 4.167 / LRV ≈ 18.0%
  53. Focoltone

    1. 5035
      ‎#628368
      ΔE = 3.899 / LRV ≈ 19.8%
  54. Cloverdale Paint

    1. Spruce Spring / 8382
      ‎#76836a
      ΔE = 3.922 / LRV ≈ 21.1%
    2. Tall Timber / 7621
      ‎#5e7256
      ΔE = 4.242 / LRV ≈ 15.1%
  55. Glidden

    1. Dark Sage / PPG1124-6
      ‎#6d765b
      ΔE = 4.016 / LRV ≈ 17.0%
    2. Mossy Green
      ‎#737864
      ΔE = 4.668 / LRV ≈ 18.0%
  56. Apple Barrel

    1. Palm Leaf / 21477
      ‎#6a866d
      ΔE = 4.040 / LRV ≈ 21.2%
  57. Flügger

    1. Klassisk ude: Grøn Umbra Mørk (No.99)
      ‎#66725a
      ΔE = 4.116 / LRV ≈ 15.6%
  58. ICI Paints

    1. 3755 Woodland Pearl 50GY 18/178
      ‎#637257
      ΔE = 4.116 / LRV ≈ 15.4%
    2. Privet Hedge 50GY 24/110
      ‎#77806f
      ΔE = 4.684 / LRV ≈ 20.5%
  59. 1829

    1. Cabinetmakers Green
      ‎#5e8069
      ΔE = 4.121 / LRV ≈ 18.8%
  60. Nippon Paint

    1. Green Hills / NP BGG 1765 D
      ‎#717f70
      ΔE = 4.147 / LRV ≈ 19.9%
    2. Torrents / NP BGG 1758 D
      ‎#7a8066
      ΔE = 5.221 / LRV ≈ 20.5%
  61. Kansai Paint

    1. Kenyan Leaves
      ‎#677a56
      ΔE = 4.151 / LRV ≈ 17.5%
  62. Natural Color System / NCS

    1. S 4020-G10Y
      ‎#5e8163
      ΔE = 4.155 / LRV ≈ 19.0%
    2. S 4020-G30Y
      ‎#6b7f5a
      ΔE = 4.331 / LRV ≈ 19.0%
  63. Marston & Langinger

    1. Fence Green
      ‎#697769
      ΔE = 4.176 / LRV ≈ 17.2%
  64. Berger

    1. Old Growth Forest / 8414
      ‎#71805e
      ΔE = 4.180 / LRV ≈ 19.8%
    2. Valley Vista / 8391
      ‎#777f6e
      ΔE = 4.714 / LRV ≈ 20.2%
  65. Matthews Paint

    1. Clubhouse Canvas / 14743
      ‎#72795f
      ΔE = 4.203 / LRV ≈ 18.1%
    2. Woodland Moss Green / 9896
      ‎#6a7260
      ΔE = 4.857 / LRV ≈ 15.9%
  66. Valspar Paint

    1. Quaking Bog
      ‎#6b7462
      ΔE = 4.247 / LRV ≈ 16.5%
    2. Wetlands
      ‎#6d735f
      ΔE = 4.937 / LRV ≈ 16.3%
  67. Albany Paint

    1. Jevington
      ‎#617158
      ΔE = 4.266 / LRV ≈ 15.1%
  68. Sherwin-Williams

    1. Jadite - 6459
      ‎#61826c
      ΔE = 4.281 / LRV ≈ 19.6%
    2. Inland - 6452
      ‎#6c8867
      ΔE = 5.022 / LRV ≈ 21.8%
  69. Delta

    1. English Yew Green / 020950202W
      ‎#627260
      ΔE = 4.296 / LRV ≈ 15.5%
  70. Dupont

    1. CAS861
      ‎#747a64
      ΔE = 4.310 / LRV ≈ 18.6%
    2. CAS877
      ‎#647d6e
      ΔE = 4.456 / LRV ≈ 18.5%
  71. Kelly-Moore

    1. Glen Ivy / KM3887-3
      ‎#6e7768
      ΔE = 4.345 / LRV ≈ 17.5%
    2. Spruce Spring / KM3879-3
      ‎#74876f
      ΔE = 4.452 / LRV ≈ 22.2%
  72. Colortrend

    1. Brookside
      ‎#5c7563
      ΔE = 4.434 / LRV ≈ 15.9%
    2. Juniper
      ‎#798771
      ΔE = 5.218 / LRV ≈ 22.6%
  73. ECOS Paints

    1. Bowling Green (0437)
      ‎#788068
      ΔE = 4.468 / LRV ≈ 20.4%
  74. Diamond Vogel

    1. Bowling Green / 0437
      ‎#788068
      ΔE = 4.468 / LRV ≈ 20.4%
  75. Magnolia Home

    1. Bespoke Green / JG-61
      ‎#777e6a
      ΔE = 4.470 / LRV ≈ 19.9%
    2. Olive Grove / JG-09
      ‎#79836f
      ΔE = 4.843 / LRV ≈ 21.4%
  76. Ralph Lauren

    1. Palm Leaf / RLVM257
      ‎#778064
      ΔE = 4.471 / LRV ≈ 20.3%
  77. Beckers

    1. Harsyra 813 / S 6010-G70Y
      ‎#6e755c
      ΔE = 4.475 / LRV ≈ 16.8%
  78. Tikkurila

    1. 4931
      ‎#747e5e
      ΔE = 4.588 / LRV ≈ 19.4%
    2. 589X
      ‎#697366
      ΔE = 5.243 / LRV ≈ 16.2%
  79. Paint & Paper Library

    1. Apple Smiles II
      ‎#6a7e58
      ΔE = 4.623 / LRV ≈ 18.7%
  80. Wattyl

    1. Colorbond Wilderness ® / F72W
      ‎#6d776a
      ΔE = 4.712 / LRV ≈ 17.5%
  81. New Look

    1. River Dance / A06-02
      ‎#6d776a
      ΔE = 4.712 / LRV ≈ 17.5%
  82. Toyo Ink

    1. CF10875
      ‎#727760
      ΔE = 4.717 / LRV ≈ 17.6%
    2. CF10638
      ‎#68876f
      ΔE = 4.768 / LRV ≈ 21.4%
  83. General Paint

    1. Window Box / CL 2056A
      ‎#6b8561
      ΔE = 4.763 / LRV ≈ 20.8%
    2. Equestrian / CL 2026A
      ‎#75805f
      ΔE = 4.827 / LRV ≈ 20.0%
  84. Earthborn

    1. Secret Room
      ‎#71835f
      ΔE = 4.798 / LRV ≈ 20.6%
  85. Sanderson

    1. Gardenia Green
      ‎#64705c
      ΔE = 4.808 / LRV ≈ 15.1%
  86. Earthpaint

    1. 4-25-6 Douglas Fir
      ‎#5a7b58
      ΔE = 4.812 / LRV ≈ 17.0%
    2. 4-24-6 Shenanigan
      ‎#607d57
      ΔE = 4.839 / LRV ≈ 17.8%
  87. Brighto Paints

    1. 5-26-5 Green Muslin
      ‎#627f6f
      ΔE = 4.842 / LRV ≈ 18.9%
    2. 2046 Olive
      ‎#767c5f
      ΔE = 5.034 / LRV ≈ 19.1%
  88. Nerolac

    1. Pond Moss - 2616
      ‎#647452
      ΔE = 4.891 / LRV ≈ 15.8%
    2. Cypress Green - 2560
      ‎#567256
      ΔE = 5.204 / LRV ≈ 14.7%

‎#687c63 HTML / CSS أمثلة على الرمز

‎#687c63 الصدارة

ساعة القضا يعمى البصر

<p style="color: #687c63">…</p>

‎#687c63 الخلفية

أخوك من صدقك النصيحة

<p style="background-color: #687c63">…</p>

‎#687c63 ظل النص

الطول على الجوز والتخن على الجميز

<p style="text-shadow: 0.1em 0.1em 0.15em #687c63">…</p>

الرسوم البيانية للون

تحويلات مساحة اللون

عشري
6847587
الثنائية
01101000, 01111100, 01100011
عشري
#687c63
LRV
≈ 18.3%
أقرب لون ست عشري قصير
#676 ΔE = 3.546
RGB
rgb(104, 124, 99)
RGBA
rgba(104, 124, 99, 1.0)
rg اللونية
r: 0.318, g: 0.379, b: 0.303
RYB
أحمر: 38.824%, أصفر: 48.627%, أزرق: 46.667%
Android / android.graphics.Color
-9929629 / 0xff687c63
HSL
hsl(108, 11%, 44%)
HSLA
hsla(108, 11%, 44%, 1.0)
HSV / HSB
صبغة: 108° (108.000), تشبع: 20% (0.202), قيمة: 49% (0.486)
HSP
صبغة: 108.000, تشبع: 20.161%, السطوع المدركة: 45.356%
HSLuv (HUSL)
H: 121.002, S: 27.911, L: 49.809
Cubehelix
H: -259.652, S: 0.171, L: 0.452
TSL
T: -0.255, S: 0.065, L: 0.452
CMYK
سيان: 16% (0.161), ماجنتي: 0% (0.000), أصفر: 20% (0.202), أسود: 51% (0.514)
CMY
سيان: 59% (0.592), ماجنتي: 51% (0.514), أصفر: 61% (0.612)
XYZ
X: 15.168, Y: 18.259, Z: 14.527
xyY
x: 0.316, y: 0.381, Y: 18.259
CIELab
L: 49.809, a: -12.450, b: 11.267
CIELuv
L: 49.809, u: -9.997, v: 16.636
CIELCH / LCHab
L: 49.809, C: 16.791, H: 137.857
CIELUV / LCHuv
L: 49.809, C: 19.408, H: 121.002
Hunter-Lab
L: 42.730, a: -11.415, b: 9.754
CIECAM02
J: 39.084, C: 16.953, h: 138.663, Q: 123.171, M: 14.825, s: 34.693, H: 173.096
OSA-UCS
خفة: -9.983, أصفر: 1.779, أخضر: 1.906
LMS
L: 16.600, M: 20.411, S: 14.580
YCbCr
Y: 114.926, Cb: 119.985, Cr: 120.995
YCoCg
Y: 112.750, Cg: 11.250, Co: 27.250
YDbDr
Y: 115.170, Db: -24.325, Dr: 21.235
YPbPr
Y: 117.940, Pb: -10.200, Pr: -8.850
xvYCC
Y: 117.290, Cb: 119.040, Cr: 120.226
YIQ
Y: 115.170, I: -3.883, Q: -12.007
YUV
Y: 115.170, U: -7.956, V: -9.800
نظام الألوان مونسل
10GY 5/4 ΔE = 2.976
لون العلامة التجارية
Envato ΔE = 9.740

ألوان عشوائية

أحمر

أخضر

أزرق