Encycolorpedia

‎#704b47 أكواد الألوان الست عشرية

#704b47 Paint Chipالكود اللوني الست عشري‎#704b47 هو ظل متوسط​الإظلام للأحمر.‏ في نموذج RGB للألوان يتكون ‎#704b47 من‎43.92% أحمر، و‎29.41% أخضر، و‎27.84% أزرق. وفي الفضاء اللوني HSL يتكون ‎#704b47 من صبغة لون6 درجة، و ‎22% تشبع، و ‎36% إضاءة. وهذا اللون له طول موجي يبلغ تقريباً 601.4 نانومتر.

الاختلافات اللون

ألوان مسماة

الألوان

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

‎#704b47 انحدار خطي إلى التكميلي ‎#357a82

  1. ‎#704b47
  2. ‎#6b5350
  3. ‎#655b5a
  4. ‎#5e6364
  5. ‎#546b6e
  6. ‎#477278
  7. ‎#357a82

ألوان أحادية

  1. ‎#603c39
  2. ‎#65413d
  3. ‎#6b4642
  4. ‎#704b47
  5. ‎#75504c
  6. ‎#7b5551
  7. ‎#805a56

الصبغات والظلال

‎#704b47 إلى الأبيض

  1. ‎#704b47
  2. ‎#876663
  3. ‎#9f8380
  4. ‎#b7a19e
  5. ‎#cfbfbd
  6. ‎#e7dfde
  7. ‎#ffffff / #fff

‎#704b47 إلى الأسو

  1. ‎#704b47
  2. ‎#5d3f3c
  3. ‎#4a3331
  4. ‎#392826
  5. ‎#281d1c
  6. ‎#181211
  7. ‎#000000 / #000

الدهانات

دهانات مماثلة

  1. Behr

    1. ★ Rosewood C40-16
      ‎#6e4b48
      ΔE = 0.774 / LRV ≈ 8.8%
    2. DP-334 Ranchouse Red
      ‎#72473a
      ΔE = 4.714 / LRV ≈ 8.4%
  2. California Paints

    1. ★ DE 6028 - Dark Ruby
      ‎#734a45
      ΔE = 1.234 / LRV ≈ 9.0%
    2. Covered Bridge
      ‎#72423f
      ΔE = 3.877 / LRV ≈ 7.8%
  3. Asian Paints

    1. ★ Moody Maroon / 4181
      ‎#704845
      ΔE = 1.259 / LRV ≈ 8.5%
    2. Cheerful Cherry / 8693
      ‎#7a494c
      ΔE = 4.295 / LRV ≈ 9.4%
  4. New Look

    1. ★ Chocolate Pancake / G32-05
      ‎#6b4a44
      ΔE = 1.698 / LRV ≈ 8.4%
    2. Texan Tea / G32-02
      ‎#674546
      ΔE = 3.746 / LRV ≈ 7.6%
  5. Sico

    1. ★ 6084-73 Distinguished Brown
      ‎#6a4944
      ΔE = 1.761 / LRV ≈ 8.2%
    2. 6039-73 Aperitif
      ‎#784c4c
      ΔE = 2.834 / LRV ≈ 9.7%
  6. Crown Diamond

    1. ★ 7202-73 Distinguished Brown
      ‎#6a4944
      ΔE = 1.761 / LRV ≈ 8.2%
    2. 7225-85 Black Violet
      ‎#694245
      ΔE = 4.657 / LRV ≈ 7.3%
  7. Porter Paints

    1. ★ Warm Mahogany / 430-7
      ‎#6f4741
      ΔE = 1.915 / LRV ≈ 8.3%
    2. Boulder Brown / 426-7
      ‎#6e4c3e
      ΔE = 4.668 / LRV ≈ 8.8%
  8. Sto

    1. ★ 33230
      ‎#6e4f4a
      ΔE = 1.951 / LRV ≈ 9.4%
    2. 33143
      ‎#60443c
      ΔE = 5.151 / LRV ≈ 6.9%
  9. Pratt & Lambert

    1. ★ Spanish Brown CW107
      ‎#764a47
      ΔE = 1.966 / LRV ≈ 9.2%
    2. Wine 4-20
      ‎#804c48
      ΔE = 4.617 / LRV ≈ 10.2%
  10. Resene

    1. ★ Lumberjack R47-039-037
      ‎#724b43
      ΔE = 1.971 / LRV ≈ 9.0%
    2. Copperhead M47-038-039
      ‎#755148
      ΔE = 3.196 / LRV ≈ 10.1%
  11. Natural Color System / NCS

    1. ★ S 6010-Y90R
      ‎#6c4e49
      ΔE = 2.010 / LRV ≈ 9.1%
    2. S 6010-Y70R
      ‎#6b4d43
      ΔE = 3.430 / LRV ≈ 8.8%
  12. Colortrend

    1. ★ Bordeaux
      ‎#744948
      ΔE = 2.026 / LRV ≈ 8.9%
    2. 0081
      ‎#794f4b
      ΔE = 2.591 / LRV ≈ 10.2%
  13. Peintures MF

    1. ★ BD229-5
      ‎#764a48
      ΔE = 2.077 / LRV ≈ 9.2%
    2. La glorieuse
      ‎#784341
      ΔE = 4.579 / LRV ≈ 8.4%
  14. Nerolac

    1. ★ Burgundy - 2196
      ‎#714848
      ΔE = 2.162 / LRV ≈ 8.6%
    2. Berry Crush - 2203
      ‎#714548
      ΔE = 3.826 / LRV ≈ 8.2%
  15. Wattyl

    1. ★ Colorbond Manor Red ® / C51W
      ‎#734742
      ΔE = 2.231 / LRV ≈ 8.5%
    2. Tiramisu / A61W
      ‎#614742
      ΔE = 4.231 / LRV ≈ 7.4%
  16. Crown Paint

    1. ★ Chestnut
      ‎#6f4640
      ΔE = 2.281 / LRV ≈ 8.1%
    2. Rich Blend
      ‎#645049
      ΔE = 4.977 / LRV ≈ 8.9%
  17. Benjamin Moore

    1. Beaujolais / 1259
      ‎#784e4b
      ΔE = 2.302 / LRV ≈ 10.0%
    2. Hasbrouck Brown / HC-71
      ‎#664d44
      ΔE = 4.200 / LRV ≈ 8.6%
  18. Cloverdale Paint

    1. Wendy Way / 8685
      ‎#6c4848
      ΔE = 2.308 / LRV ≈ 8.3%
    2. Prado red / 8101
      ‎#7f5053
      ΔE = 5.202 / LRV ≈ 10.9%
  19. Evonik-Degussa

    1. 144A Red Country
      ‎#704d44
      ΔE = 2.416 / LRV ≈ 9.2%
    2. 4153D Duxbury Wood
      ‎#775450
      ΔE = 3.539 / LRV ≈ 10.8%
  20. Opaltone / OMS

    1. 4221
      ‎#784f4c
      ΔE = 2.418 / LRV ≈ 10.1%
    2. 4460
      ‎#784f4f
      ΔE = 3.045 / LRV ≈ 10.2%
  21. Kelly-Moore

    1. Plum Rose / EC-116
      ‎#6c4543
      ΔE = 2.434 / LRV ≈ 7.9%
    2. Bistro Brown / KM4112-5
      ‎#6a4d42
      ΔE = 4.003 / LRV ≈ 8.8%
  22. Brighto Paints

    1. 5-1-6 Rum 'N Cola
      ‎#684a48
      ΔE = 2.461 / LRV ≈ 8.3%
    2. 4-2-7 Cinnamon
      ‎#784746
      ΔE = 3.386 / LRV ≈ 8.9%
  23. Martha Stewart Living

    1. Copper Beech B02
      ‎#674945
      ΔE = 2.503 / LRV ≈ 8.1%
  24. Mylands of London

    1. Cedar
      ‎#784f49
      ΔE = 2.507 / LRV ≈ 10.1%
    2. Terracotta
      ‎#7c4f4c
      ΔE = 3.371 / LRV ≈ 10.4%
  25. British Standard

    1. BS 2660 BS 1-018 - Mecca red
      ‎#6e4646
      ΔE = 2.534 / LRV ≈ 8.1%
    2. BS 4800 04 C 39 - Brick red / Copperbeech
      ‎#7a4945
      ΔE = 3.343 / LRV ≈ 9.3%
  26. Valspar Paint

    1. Cherry Cola X8R24F
      ‎#6a4949
      ΔE = 2.568 / LRV ≈ 8.3%
    2. Sable Heart X6R21F
      ‎#654d4f
      ΔE = 4.790 / LRV ≈ 8.6%
  27. Tollens

    1. T2125-3
      ‎#6d4f47
      ΔE = 2.795 / LRV ≈ 9.3%
    2. T2103-5
      ‎#664a4b
      ΔE = 3.808 / LRV ≈ 8.2%
  28. Clark+Kensington

    1. Kalamata Olive / 06A-5
      ‎#724540
      ΔE = 2.828 / LRV ≈ 8.2%
    2. California Cabernet / 4062
      ‎#6d4443
      ΔE = 2.889 / LRV ≈ 7.8%
  29. GM / General Motors

    1. Sandstone Beige
      ‎#6f4a4c
      ΔE = 2.881 / LRV ≈ 8.8%
    2. Aztec Brown
      ‎#654b43
      ΔE = 3.858 / LRV ≈ 8.2%
  30. ICI Paints

    1. Coach Lamp Copper 30YR 11/219
      ‎#744940
      ΔE = 2.963 / LRV ≈ 8.8%
    2. Tobacco Brown 50YR 10/151
      ‎#65493f
      ΔE = 4.319 / LRV ≈ 7.9%
  31. Flügger

    1. Klassisk inde: Salem Red (No.46)
      ‎#71443f
      ΔE = 3.089 / LRV ≈ 8.0%
  32. Sigma

    1. Warm Red / S 6020-R
      ‎#705250
      ΔE = 3.100 / LRV ≈ 10.1%
    2. Warm Red / S 5030-R
      ‎#7c514f
      ΔE = 3.671 / LRV ≈ 10.7%
  33. Federal Standard

    1. Federal Standard 20061
      ‎#6c4444
      ΔE = 3.126 / LRV ≈ 7.7%
  34. Taubmans

    1. Spiced Wine / T10 18L-2
      ‎#694940
      ΔE = 3.128 / LRV ≈ 8.1%
    2. Spanish Wine / T10 27I-2
      ‎#7c4442
      ΔE = 5.200 / LRV ≈ 8.8%
  35. Pantone / PMS

    1. 7518
      ‎#704f45
      ΔE = 3.158 / LRV ≈ 9.5%
    2. Skin Tone 23
      ‎#704139
      ΔE = 4.743 / LRV ≈ 7.5%
  36. Glidden

    1. Spiced Wine / PPG1016-7
      ‎#664942
      ΔE = 3.187 / LRV ≈ 8.0%
    2. Mustang / PPG1015-7
      ‎#5e4a47
      ΔE = 5.164 / LRV ≈ 7.7%
  37. Jotun

    1. 2006 / Husmannsrød
      ‎#6f433f
      ΔE = 3.191 / LRV ≈ 7.8%
    2. 2846 / Bordeaux
      ‎#755352
      ΔE = 3.523 / LRV ≈ 10.6%
  38. Earthpaint

    1. 5-1-6 Rum 'n Cola
      ‎#674544
      ΔE = 3.233 / LRV ≈ 7.6%
    2. 5-3-6 Hiking Path
      ‎#67463e
      ΔE = 3.441 / LRV ≈ 7.6%
  39. Games Workshop - Citadel

    1. Gorthor Brown
      ‎#654741
      ΔE = 3.299 / LRV ≈ 7.7%
  40. Dulux Australia

    1. Moroccan Leather / A55
      ‎#6d4445
      ΔE = 3.358 / LRV ≈ 7.8%
    2. Cedar Chateau / O37
      ‎#6d473a
      ΔE = 4.558 / LRV ≈ 8.1%
  41. Nippon Paint

    1. Red Earth / NP R 1379 A
      ‎#795149
      ΔE = 3.363 / LRV ≈ 10.4%
    2. Affogato / NP AC 2134 A
      ‎#664941
      ΔE = 3.451 / LRV ≈ 8.0%
  42. Dunn-Edwards

    1. Buffalo Herd / 417
      ‎#705046
      ΔE = 3.382 / LRV ≈ 9.6%
    2. Dark Chocolate / 290
      ‎#5f4947
      ΔE = 4.860 / LRV ≈ 7.7%
  43. Plascon

    1. Pudding Bar R7-E1-3
      ‎#745450
      ΔE = 3.457 / LRV ≈ 10.6%
    2. Coach House R5-E1-3
      ‎#6c484c
      ΔE = 4.051 / LRV ≈ 8.3%
  44. Sherwin-Williams

    1. Carriage Door - 7594
      ‎#6e423e
      ΔE = 3.533 / LRV ≈ 7.6%
    2. Aurora Brown - 2837
      ‎#6a4238
      ΔE = 4.703 / LRV ≈ 7.2%
  45. CIL

    1. Old Redwood
      ‎#72473d
      ΔE = 3.547 / LRV ≈ 8.4%
    2. Siren Song
      ‎#624849
      ΔE = 4.630 / LRV ≈ 7.7%
  46. Rodda Paint

    1. Alden Till H4
      ‎#7d4f4b
      ΔE = 3.611 / LRV ≈ 10.5%
    2. Covered Bridge H3
      ‎#6b3f3f
      ΔE = 4.750 / LRV ≈ 7.0%
  47. Dulux

    1. 13YR 07/157
      ‎#644540
      ΔE = 3.639 / LRV ≈ 7.3%
    2. Chocolate Fondant
      ‎#6c5043
      ΔE = 5.019 / LRV ≈ 9.3%
  48. Opulence

    1. Deep Burgundy
      ‎#734547
      ΔE = 3.652 / LRV ≈ 8.4%
  49. Vallejo

    1. Vallejo 70.940 #138
      ‎#644a49
      ΔE = 3.726 / LRV ≈ 8.1%
    2. Vallejo 70.846 #139
      ‎#5f4340
      ΔE = 5.023 / LRV ≈ 6.8%
  50. Focoltone

    1. 6045
      ‎#674c43
      ΔE = 3.774 / LRV ≈ 8.5%
    2. 3370
      ‎#693f39
      ΔE = 4.857 / LRV ≈ 6.9%
  51. Dutch Boy

    1. Majolica Twig
      ‎#6b433b
      ΔE = 3.792 / LRV ≈ 7.5%
  52. Bristol

    1. Brown Bear / P178-N7
      ‎#6b4d42
      ΔE = 3.828 / LRV ≈ 8.8%
    2. Redwood / P068-W6
      ‎#654343
      ΔE = 4.155 / LRV ≈ 7.2%
  53. Sikkens

    1. B6.20.30
      ‎#774545
      ΔE = 3.846 / LRV ≈ 8.6%
    2. B2.10.30
      ‎#695050
      ΔE = 3.985 / LRV ≈ 9.3%
  54. General Paint

    1. Log Jam / CL 2597N
      ‎#6d4c40
      ΔE = 3.875 / LRV ≈ 8.8%
    2. Bandit / CL 2617N
      ‎#674c41
      ΔE = 4.472 / LRV ≈ 8.4%
  55. Tikkurila

    1. 2664 / Joukahainen
      ‎#715146
      ΔE = 3.921 / LRV ≈ 9.8%
    2. 0285 / Chocolate
      ‎#604841
      ΔE = 4.795 / LRV ≈ 7.5%
  56. Audi

    1. Kastellrot Pearl / 8K, LZ3R
      ‎#624946
      ΔE = 3.944 / LRV ≈ 7.8%
  57. Olympic

    1. Bordeaux C35-6
      ‎#734241
      ΔE = 4.058 / LRV ≈ 7.9%
    2. Wine Barrel C25-6
      ‎#774d3f
      ΔE = 4.893 / LRV ≈ 9.6%
  58. Levis

    1. Atl Ombre A4
      ‎#6a4a3e
      ΔE = 4.162 / LRV ≈ 8.3%
    2. Full Plum
      ‎#785851
      ΔE = 5.099 / LRV ≈ 11.6%
  59. Kansai Paint

    1. Red Oxide
      ‎#69413a
      ΔE = 4.306 / LRV ≈ 7.1%
    2. Chocolate
      ‎#785448
      ΔE = 4.948 / LRV ≈ 10.8%
  60. RAL

    1. RAL 030 40 20
      ‎#7e5350
      ΔE = 4.311 / LRV ≈ 11.2%
    2. RAL 020 40 20
      ‎#7d4f51
      ΔE = 4.482 / LRV ≈ 10.5%
  61. Chrysler

    1. Sandalwood
      ‎#795651
      ΔE = 4.337 / LRV ≈ 11.3%
    2. Orchid
      ‎#6d4e53
      ΔE = 4.958 / LRV ≈ 9.3%
  62. KILZ

    1. Rich Leather / C512
      ‎#76433e
      ΔE = 4.343 / LRV ≈ 8.2%
    2. Cinnamon Spell / C522
      ‎#7f4e45
      ΔE = 4.813 / LRV ≈ 10.4%
  63. Coronado Paint

    1. 8597 - Soul Of The Earth
      ‎#6c4b3e
      ΔE = 4.367 / LRV ≈ 8.6%
    2. 8101 - Prado red
      ‎#784447
      ΔE = 4.835 / LRV ≈ 8.6%
  64. Vallejo Game Color

    1. Heavy Siena (154)
      ‎#6d5044
      ΔE = 4.485 / LRV ≈ 9.4%
  65. Old Citadel

    1. Calthan Brown
      ‎#6d5044
      ΔE = 4.485 / LRV ≈ 9.4%
  66. Vallejo Model Color

    1. Flat Brown (984)
      ‎#6d5044
      ΔE = 4.485 / LRV ≈ 9.4%
  67. Reaper Master

    1. Dark Highlight (9042)
      ‎#6d5044
      ΔE = 4.485 / LRV ≈ 9.4%
  68. Devoe Paint

    1. Old Redwood / 30YR 08/236
      ‎#74473b
      ΔE = 4.542 / LRV ≈ 8.5%
    2. California Claret / 12YR 07/279
      ‎#7a443e
      ΔE = 5.038 / LRV ≈ 8.6%
  69. Laura Ashley

    1. 216 Cocoa Rose
      ‎#75453b
      ΔE = 4.562 / LRV ≈ 8.4%
  70. Volkswagen

    1. Taupe
      ‎#64504c
      ΔE = 4.628 / LRV ≈ 9.0%
  71. PPG Pittsburgh Paints

    1. Boulder Brown 426-7
      ‎#6e4c3e
      ΔE = 4.668 / LRV ≈ 8.8%
    2. Sumter Chs-41
      ‎#77474d
      ΔE = 5.084 / LRV ≈ 9.0%
  72. Brillux

    1. 24.09.24
      ‎#7d5650
      ΔE = 4.794 / LRV ≈ 11.6%
    2. 24.09.27
      ‎#634040
      ΔE = 5.125 / LRV ≈ 6.7%
  73. Ford

    1. Medium Saddle
      ‎#7a4b3f
      ΔE = 4.801 / LRV ≈ 9.5%
    2. Rose Red
      ‎#745856
      ΔE = 5.193 / LRV ≈ 11.4%
  74. Duron

    1. Fairfax Brown
      ‎#6e4438
      ΔE = 4.814 / LRV ≈ 7.7%
    2. Rookwood Dark Brown
      ‎#61443c
      ΔE = 4.925 / LRV ≈ 7.0%
  75. Johnstone's Paint

    1. Mocha
      ‎#695045
      ΔE = 4.835 / LRV ≈ 9.2%
  76. Model Master

    1. Model Master 1785
      ‎#745042
      ΔE = 4.836 / LRV ≈ 9.8%
  77. Scib Paints

    1. Red Raisin / AC127
      ‎#64403f
      ΔE = 4.848 / LRV ≈ 6.7%
    2. Powderhorn Manor / 8742
      ‎#6c5652
      ΔE = 5.023 / LRV ≈ 10.5%
  78. Berger

    1. Red Raisin / AC127
      ‎#64403f
      ΔE = 4.848 / LRV ≈ 6.7%
    2. Powderhorn Manor / 8742
      ‎#6c5652
      ΔE = 5.023 / LRV ≈ 10.5%
  79. Vista Paint

    1. Red Raisin
      ‎#64403f
      ΔE = 4.848 / LRV ≈ 6.7%
    2. Powderhorn Manor
      ‎#6c5652
      ΔE = 5.023 / LRV ≈ 10.5%
  80. Caparol

    1. 16S 2 / Oxidbraun 16S 2
      ‎#7c5044
      ΔE = 4.906 / LRV ≈ 10.4%
    2. 03/19
      ‎#805454
      ΔE = 5.240 / LRV ≈ 11.6%
  81. Disney

    1. 1C-80-4 Deep in the Woods
      ‎#704438
      ΔE = 4.922 / LRV ≈ 7.9%
  82. Toyo Ink

    1. CF10986
      ‎#705356
      ΔE = 4.998 / LRV ≈ 10.3%
  83. Diamond Vogel

    1. Kung Fu / 0109
      ‎#684449
      ΔE = 5.174 / LRV ≈ 7.6%
    2. Red Clay Hill / H007
      ‎#77413d
      ΔE = 5.195 / LRV ≈ 8.0%
  84. Dupont

    1. CAS798
      ‎#745757
      ΔE = 5.178 / LRV ≈ 11.2%

محاكاة عمى اللون

Monochromacy

Dichromacy

رؤية ثلاثية الألوان

‎#704b47 HTML / CSS أمثلة على الرمز

‎#704b47 الصدارة

أصفى من الدمعة.

<p style="color: #704b47">…</p>

‎#704b47 الخلفية

أوهن من بيت العنكبوت.

<p style="background-color: #704b47">…</p>

‎#704b47 ظل النص

زوبعة في فنجان "أى أزمة صغيرة وأخذت أكبر من حقها"

<p style="text-shadow: 0.1em 0.1em 0.15em #704b47">…</p>

الرسوم البيانية للون

تحويلات مساحة اللون

عشري
7359303
الثنائية
01110000, 01001011, 01000111
عشري
#704b47
LRV
≈ 8.9%
أقرب لون ست عشري قصير
#744 ΔE = 3.656
RGB
rgb(112, 75, 71)
RGBA
rgba(112, 75, 71, 1.0)
rg اللونية
r: 0.434, g: 0.291, b: 0.275
RYB
أحمر: 43.922%, أصفر: 29.581%, أزرق: 27.843%
Android / android.graphics.Color
-9417913 / 0xff704b47
HSL
hsl(6, 22%, 36%)
HSLA
hsla(6, 22%, 36%, 1.0)
HSV / HSB
صبغة: 6° (5.854), تشبع: 37% (0.366), قيمة: 44% (0.439)
HSP
صبغة: 5.854, تشبع: 36.607%, السطوع المدركة: 34.249%
HSLuv (HUSL)
H: 17.941, S: 26.938, L: 35.854
Cubehelix
H: -2.304, S: 0.281, L: 0.336
TSL
T: 3.846, S: 0.147, L: 0.336
CMYK
سيان: 0% (0.000), ماجنتي: 33% (0.330), أصفر: 37% (0.366), أسود: 56% (0.561)
CMY
سيان: 56% (0.561), ماجنتي: 71% (0.706), أصفر: 72% (0.722)
XYZ
X: 10.336, Y: 8.933, Z: 7.140
xyY
x: 0.391, y: 0.338, Y: 8.933
CIELab
L: 35.854, a: 15.147, b: 8.753
CIELuv
L: 35.854, u: 24.052, v: 7.788
CIELCH / LCHab
L: 35.854, C: 17.495, H: 30.023
CIELUV / LCHuv
L: 35.854, C: 25.282, H: 17.941
Hunter-Lab
L: 29.887, a: 9.427, b: 6.757
CIECAM02
J: 27.309, C: 19.050, h: 26.485, Q: 102.958, M: 16.659, s: 40.225, H: 8.038
OSA-UCS
خفة: -10.037, أصفر: 1.125, أخضر: -2.550
LMS
L: 10.252, M: 7.934, S: 7.174
YCbCr
Y: 89.542, Cb: 120.768, Cr: 144.527
YCoCg
Y: 83.250, Cg: -8.250, Co: 38.250
YDbDr
Y: 85.607, Db: -21.982, Dr: -50.189
YPbPr
Y: 82.593, Pb: -6.255, Pr: 18.684
xvYCC
Y: 86.933, Cb: 122.505, Cr: 144.413
YIQ
Y: 85.607, I: 23.327, Q: 6.579
YUV
Y: 85.607, U: -7.187, V: 23.155
نظام الألوان مونسل
5R 4/4 ΔE = 5.041
لون العلامة التجارية
Quora ΔE = 13.576

ألوان عشوائية

أحمر

أخضر

أزرق