Encycolorpedia

Sico 6039-83 Quinquina / ‎#623d3a أكواد الألوان الست عشرية

#623d3a Paint Chipالكود اللوني الست عشري‎#623d3a هو ظل متوسط​الإظلام للأحمر.‏ في نموذج RGB للألوان يتكون ‎#623d3a من‎38.43% أحمر، و‎23.92% أخضر، و‎22.75% أزرق. وفي الفضاء اللوني HSL يتكون ‎#623d3a من صبغة لون5 درجة، و ‎26% تشبع، و ‎31% إضاءة. وهذا اللون له طول موجي يبلغ تقريباً 603.53 نانومتر.

الاختلافات اللون

ألوان مسماة

الألوان

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

‎#623d3a انحدار خطي إلى التكميلي ‎#1f747d

  1. ‎#623d3a
  2. ‎#5e4745
  3. ‎#59504f
  4. ‎#52595a
  5. ‎#486266
  6. ‎#396b71
  7. ‎#1f747d

ألوان أحادية

  1. ‎#55312e
  2. ‎#593532
  3. ‎#5e3936
  4. ‎#623d3a
  5. ‎#66413e
  6. ‎#6b4542
  7. ‎#6f4946

الصبغات والظلال

‎#623d3a إلى الأبيض

  1. ‎#623d3a
  2. ‎#7c5a57
  3. ‎#957976
  4. ‎#af9996
  5. ‎#cabab8
  6. ‎#e4dcdb
  7. ‎#ffffff / #fff

‎#623d3a إلى الأسو

  1. ‎#623d3a
  2. ‎#523431
  3. ‎#422a28
  4. ‎#332120
  5. ‎#241918
  6. ‎#160f0e
  7. ‎#000000 / #000

الدهانات

دهانات مطابقة دقيقة

دهانات مماثلة

  1. GM / General Motors

    1. ★ Mulberry
      ‎#613d3a
      ΔE = 0.303 / LRV ≈ 6.2%
    2. Medium Red
      ‎#533839
      ΔE = 4.836 / LRV ≈ 5.0%
  2. Pantone / PMS

    1. ★ 498 XGC
      ‎#653f3d
      ΔE = 1.135 / LRV ≈ 6.7%
    2. 8563 C
      ‎#72433f
      ΔE = 4.655 / LRV ≈ 8.0%
  3. Sigma

    1. ★ Warm Red / S 6030-R
      ‎#603c3b
      ΔE = 1.148 / LRV ≈ 6.0%
    2. Warm Red / S 7020-Y90R
      ‎#543c36
      ΔE = 4.406 / LRV ≈ 5.4%
  4. California Paints

    1. ★ Authentic Brown
      ‎#603e39
      ΔE = 1.216 / LRV ≈ 6.2%
    2. Grant's Guest
      ‎#604544
      ΔE = 3.813 / LRV ≈ 7.2%
  5. Brighto Paints

    1. ★ 5-1-7 Rustic Leather
      ‎#613e3d
      ΔE = 1.220 / LRV ≈ 6.3%
    2. 4-48-7 Aztec Rouge
      ‎#6b3b41
      ΔE = 4.752 / LRV ≈ 6.6%
  6. Behr

    1. ★ Tawny Port S-G-730
      ‎#65403d
      ΔE = 1.273 / LRV ≈ 6.8%
    2. ★ Chipotle Paste PPU2-01
      ‎#683e3b
      ΔE = 1.726 / LRV ≈ 6.7%
  7. Berger

    1. ★ Red Raisin / AC127
      ‎#64403f
      ΔE = 1.622 / LRV ≈ 6.7%
    2. Spice Variety / 8637
      ‎#693834
      ΔE = 3.573 / LRV ≈ 6.1%
  8. Scib Paints

    1. ★ Red Raisin / AC127
      ‎#64403f
      ΔE = 1.622 / LRV ≈ 6.7%
    2. Dame Margaret / 8741
      ‎#553f39
      ΔE = 4.547 / LRV ≈ 5.8%
  9. Vista Paint

    1. ★ Red Raisin
      ‎#64403f
      ΔE = 1.622 / LRV ≈ 6.7%
    2. Dame Margaret
      ‎#553f39
      ΔE = 4.547 / LRV ≈ 5.8%
  10. Dulux Australia

    1. ★ Crimson Red / A94
      ‎#63413c
      ΔE = 1.760 / LRV ≈ 6.8%
    2. Burnished Bark / A82
      ‎#6a3b36
      ΔE = 3.122 / LRV ≈ 6.5%
  11. Audi

    1. ★ Amarena Mica / LZ8U
      ‎#5d3b3a
      ΔE = 1.776 / LRV ≈ 5.8%
    2. Kastellrot Pearl / 8K, LZ3R
      ‎#624946
      ΔE = 4.987 / LRV ≈ 7.8%
  12. Vallejo

    1. ★ Vallejo 70.818 #136
      ‎#683f3b
      ΔE = 1.802 / LRV ≈ 6.8%
    2. Vallejo 70.846 #139
      ‎#5f4340
      ΔE = 2.923 / LRV ≈ 6.8%
  13. Chrysler

    1. ★ Sable Bronze
      ‎#5c3b39
      ΔE = 1.810 / LRV ≈ 5.7%
    2. Dark Coral Starmist
      ‎#593c34
      ΔE = 3.586 / LRV ≈ 5.6%
  14. Ford

    1. ★ Rose Beige
      ‎#5e3f3a
      ΔE = 1.872 / LRV ≈ 6.2%
    2. Lincoln Maroon
      ‎#6c3c3c
      ΔE = 3.287 / LRV ≈ 6.7%
  15. Opaltone / OMS

    1. ★ 4968
      ‎#5e3b3b
      ΔE = 1.911 / LRV ≈ 5.8%
    2. 4970
      ‎#5e3b30
      ΔE = 4.042 / LRV ≈ 5.7%
  16. Benjamin Moore

    1. ★ Nicolson Red / CW-270
      ‎#65423e
      ΔE = 1.976 / LRV ≈ 7.0%
    2. Cascabel Chile / CSP-445
      ‎#6a3b3d
      ΔE = 3.326 / LRV ≈ 6.5%
  17. Coronado Paint

    1. ★ 8637 - Spice Variety
      ‎#68413e
      ΔE = 2.005 / LRV ≈ 7.1%
    2. AC127 - Red Raisin
      ‎#614544
      ΔE = 3.688 / LRV ≈ 7.2%
  18. Brillux

    1. ★ 24.09.27
      ‎#634040
      ΔE = 2.011 / LRV ≈ 6.7%
    2. 24.15.30
      ‎#593233
      ΔE = 4.708 / LRV ≈ 4.6%
  19. Laura Ashley

    1. ★ 46-20 Dark Bean
      ‎#663a37
      ΔE = 2.015 / LRV ≈ 6.1%
  20. Natural Color System / NCS

    1. ★ S 6020-Y90R
      ‎#673b37
      ΔE = 2.096 / LRV ≈ 6.3%
    2. S 6020-Y80R
      ‎#693c34
      ΔE = 3.484 / LRV ≈ 6.5%
  21. Dulux

    1. ★ 98RR 06/206
      ‎#663d3e
      ΔE = 2.151 / LRV ≈ 6.5%
    2. 75RR 06/129
      ‎#5b4144
      ΔE = 4.622 / LRV ≈ 6.4%
  22. ICI Paints

    1. ★ 3202 Burgundy 11YR 07/229
      ‎#673a37
      ΔE = 2.269 / LRV ≈ 6.2%
    2. Old Mahogany 98RR 06/206
      ‎#5b3638
      ΔE = 3.711 / LRV ≈ 5.1%
  23. Rodda Paint

    1. Otis Madeira H134
      ‎#60423e
      ΔE = 2.351 / LRV ≈ 6.7%
    2. Covered Bridge H3
      ‎#6b3f3f
      ΔE = 2.846 / LRV ≈ 7.0%
  24. Colortrend

    1. Otis Madeira
      ‎#60423e
      ΔE = 2.351 / LRV ≈ 6.7%
    2. 0102
      ‎#6d4543
      ΔE = 3.865 / LRV ≈ 7.9%
  25. Diamond Vogel

    1. Hartline Red / H003
      ‎#6a403e
      ΔE = 2.358 / LRV ≈ 7.1%
    2. Kung Fu / 0109
      ‎#684449
      ΔE = 5.083 / LRV ≈ 7.6%
  26. Resene

    1. Double Lumberjack R42-038-037
      ‎#633e36
      ΔE = 2.386 / LRV ≈ 6.4%
    2. Lexington R41-038-034
      ‎#683e37
      ΔE = 2.629 / LRV ≈ 6.7%
  27. Ralph Lauren

    1. Pomegranate / RLVM211
      ‎#603733
      ΔE = 2.486 / LRV ≈ 5.5%
    2. Nobleman / RLVM206
      ‎#673d3f
      ΔE = 2.675 / LRV ≈ 6.6%
  28. Focoltone

    1. 3370
      ‎#693f39
      ΔE = 2.489 / LRV ≈ 6.9%
  29. Sikkens

    1. C0.23.18
      ‎#62433f
      ΔE = 2.490 / LRV ≈ 7.0%
    2. D2.15.25
      ‎#583f37
      ΔE = 4.199 / LRV ≈ 5.9%
  30. Sherwin-Williams

    1. Sommelier - 7595
      ‎#5d3736
      ΔE = 2.548 / LRV ≈ 5.3%
    2. Fiery Brown - 6055
      ‎#5d3831
      ΔE = 3.000 / LRV ≈ 5.4%
  31. Kelly-Moore

    1. Bravado / 160
      ‎#6b3e3b
      ΔE = 2.622 / LRV ≈ 6.9%
    2. Red Ochre / KM4104-5
      ‎#6e4643
      ΔE = 4.218 / LRV ≈ 8.1%
  32. General Paint

    1. Bull Shot / CLC 1279N
      ‎#674342
      ΔE = 2.714 / LRV ≈ 7.3%
    2. Caffeine / CLC 1283N
      ‎#5f4842
      ΔE = 5.110 / LRV ≈ 7.5%
  33. Valspar Paint

    1. Burnt Plum
      ‎#684342
      ΔE = 2.793 / LRV ≈ 7.4%
    2. Dark Truffle
      ‎#69463e
      ΔE = 4.143 / LRV ≈ 7.7%
  34. Kansai Paint

    1. Red Oxide
      ‎#69413a
      ΔE = 2.854 / LRV ≈ 7.1%
  35. PPG Pittsburgh Paints

    1. Burgundy Wine / PPG1053-7
      ‎#6c403e
      ΔE = 2.876 / LRV ≈ 7.2%
    2. Warm Mahogany / PPG1060-7
      ‎#6d4741
      ΔE = 4.459 / LRV ≈ 8.1%
  36. Peintures MF

    1. AD155-5
      ‎#583c39
      ΔE = 2.915 / LRV ≈ 5.6%
    2. Igname de Chine
      ‎#6a4439
      ΔE = 4.664 / LRV ≈ 7.5%
  37. Taubmans

    1. Redwood / T173-6
      ‎#654343
      ΔE = 2.921 / LRV ≈ 7.2%
    2. Melted Chocolate / T12 30.H11
      ‎#5a4341
      ΔE = 4.053 / LRV ≈ 6.6%
  38. Bristol

    1. Redwood / P068-W6
      ‎#654343
      ΔE = 2.921 / LRV ≈ 7.2%
  39. Pratt & Lambert

    1. Maroon Rust 5-18
      ‎#673b34
      ΔE = 2.923 / LRV ≈ 6.3%
    2. Nicholson Store Red CW110
      ‎#694a47
      ΔE = 5.086 / LRV ≈ 8.4%
  40. Federal Standard

    1. Federal Standard 10075
      ‎#654037
      ΔE = 3.017 / LRV ≈ 6.7%
    2. Federal Standard 20061
      ‎#6c4444
      ΔE = 3.758 / LRV ≈ 7.7%
  41. Jotun

    1. 2365 / Sjokolade
      ‎#5d4240
      ΔE = 3.031 / LRV ≈ 6.6%
    2. 2006 / Husmannsrød
      ‎#6f433f
      ΔE = 3.894 / LRV ≈ 7.8%
  42. British Standard

    1. BS 2660 BS 1-019 - Royal maroon
      ‎#5a3839
      ΔE = 3.251 / LRV ≈ 5.3%
    2. BS 2660 BS 1-018 - Mecca red
      ‎#6e4646
      ΔE = 4.531 / LRV ≈ 8.1%
  43. Wattyl

    1. Deep Indian Red / C62W
      ‎#694542
      ΔE = 3.278 / LRV ≈ 7.7%
    2. Tiramisu / A61W
      ‎#614742
      ΔE = 4.310 / LRV ≈ 7.4%
  44. New Look

    1. Jar of Hearts / G32-07
      ‎#694542
      ΔE = 3.278 / LRV ≈ 7.7%
    2. Wild Horses / G32-06
      ‎#614742
      ΔE = 4.310 / LRV ≈ 7.4%
  45. Dupont

    1. CAS799
      ‎#5a3f3f
      ΔE = 3.298 / LRV ≈ 6.1%
  46. Dutch Boy

    1. Fine Wine
      ‎#664043
      ΔE = 3.320 / LRV ≈ 6.9%
    2. Majolica Twig
      ‎#6b433b
      ΔE = 3.714 / LRV ≈ 7.5%
  47. Earthpaint

    1. 5-1-6 Rum 'n Cola
      ‎#674544
      ΔE = 3.402 / LRV ≈ 7.6%
    2. 5-3-6 Hiking Path
      ‎#67463e
      ΔE = 4.072 / LRV ≈ 7.6%
  48. Porter Paints

    1. Burgundy Wine / 534-7
      ‎#6e403e
      ΔE = 3.423 / LRV ≈ 7.3%
    2. Gooseberry / 536-7
      ‎#624046
      ΔE = 4.857 / LRV ≈ 6.7%
  49. Pascol

    1. Dreamy Candlelight PI110
      ‎#633532
      ΔE = 3.436 / LRV ≈ 5.4%
  50. Dunn-Edwards

    1. Sunken Ship / 375
      ‎#6b443d
      ΔE = 3.638 / LRV ≈ 7.6%
    2. Outer Boundary / 327
      ‎#654846
      ΔE = 4.431 / LRV ≈ 7.8%
  51. Model Master

    1. Model Master 2005
      ‎#573f3c
      ΔE = 3.668 / LRV ≈ 5.9%
    2. Model Master 2006
      ‎#5a423e
      ΔE = 3.673 / LRV ≈ 6.4%
  52. KILZ

    1. Dark Rust / C502
      ‎#5f4036
      ΔE = 3.693 / LRV ≈ 6.4%
    2. Burnt Clay / A502
      ‎#57413c
      ΔE = 4.277 / LRV ≈ 6.1%
  53. Tollens

    1. T2124-6
      ‎#643930
      ΔE = 3.695 / LRV ≈ 5.8%
    2. T2153-6
      ‎#58433d
      ΔE = 4.749 / LRV ≈ 6.4%
  54. Duron

    1. Rookwood Dark Brown
      ‎#61443c
      ΔE = 3.731 / LRV ≈ 7.0%
    2. Otter
      ‎#573b30
      ΔE = 5.077 / LRV ≈ 5.4%
  55. Clark+Kensington

    1. California Cabernet / 4062
      ‎#6d4443
      ΔE = 3.749 / LRV ≈ 7.8%
    2. Kalamata Olive / 06A-5
      ‎#724540
      ΔE = 4.907 / LRV ≈ 8.2%
  56. Devoe Paint

    1. Fudge Cookie / 30YR 07/157
      ‎#64453d
      ΔE = 3.807 / LRV ≈ 7.3%
    2. Red Earth / 95RR 07/271
      ‎#703c3e
      ΔE = 4.617 / LRV ≈ 7.0%
  57. Caparol

    1. 43 9 37 / Magma 10
      ‎#583c34
      ΔE = 3.825 / LRV ≈ 5.6%
    2. Siam 11
      ‎#5c443c
      ΔE = 4.577 / LRV ≈ 6.7%
  58. Sto

    1. 33143
      ‎#60443c
      ΔE = 3.862 / LRV ≈ 6.9%
  59. Sico

    1. 6038-85 Black Violet
      ‎#694245
      ΔE = 3.866 / LRV ≈ 7.3%
    2. 6084-73 Distinguished Brown
      ‎#6a4944
      ΔE = 4.747 / LRV ≈ 8.2%
  60. Flügger

    1. Landsbyrød (U-787)
      ‎#64362f
      ΔE = 3.991 / LRV ≈ 5.6%
    2. Klassisk inde: Salem Red (No.46)
      ‎#71443f
      ΔE = 4.558 / LRV ≈ 8.0%
  61. Teknos

    1. GG710
      ‎#5f433a
      ΔE = 4.009 / LRV ≈ 6.8%
    2. GG740
      ‎#554039
      ΔE = 4.972 / LRV ≈ 5.9%
  62. Plascon

    1. Rancho Santa Fe R7-E1-2
      ‎#583430
      ΔE = 4.062 / LRV ≈ 4.7%
    2. Jericho Brown O2-E1-2
      ‎#603c30
      ΔE = 4.315 / LRV ≈ 5.9%
  63. Games Workshop - Citadel

    1. Gorthor Brown
      ‎#654741
      ΔE = 4.079 / LRV ≈ 7.7%
  64. Evonik-Degussa

    1. 152A Newtowne Brown
      ‎#674740
      ΔE = 4.195 / LRV ≈ 7.8%
    2. 103
      ‎#57423b
      ΔE = 4.922 / LRV ≈ 6.2%
  65. Levis

    1. Lush Plum
      ‎#5c433b
      ΔE = 4.254 / LRV ≈ 6.6%
    2. Lush Sienna
      ‎#603231
      ΔE = 4.310 / LRV ≈ 5.0%
  66. Tikkurila

    1. 525X
      ‎#6d463f
      ΔE = 4.357 / LRV ≈ 8.0%
    2. 0285 / Chocolate
      ‎#604841
      ΔE = 5.119 / LRV ≈ 7.5%
  67. CIL

    1. Classic Burgundy
      ‎#703d3e
      ΔE = 4.377 / LRV ≈ 7.1%
    2. Siren Song
      ‎#624849
      ΔE = 5.206 / LRV ≈ 7.7%
  68. Toyo Ink

    1. CF10814
      ‎#59423b
      ΔE = 4.394 / LRV ≈ 6.3%
    2. CF10824
      ‎#5b332b
      ΔE = 4.913 / LRV ≈ 4.8%
  69. Crown Paint

    1. Chestnut
      ‎#6f4640
      ΔE = 4.540 / LRV ≈ 8.1%
  70. Australian Standard AS2700

    1. R63 Red Oxide
      ‎#663333 / #633
      ΔE = 4.549 / LRV ≈ 5.4%
  71. Martha Stewart Living

    1. Copper Beech B02
      ‎#674945
      ΔE = 4.674 / LRV ≈ 8.1%
  72. AMC

    1. Vintage Maroon
      ‎#5f3337
      ΔE = 4.680 / LRV ≈ 5.1%
  73. Nippon Paint

    1. Soprano / NP AC 2142 A
      ‎#623f45
      ΔE = 4.689 / LRV ≈ 6.6%
    2. Affogato / NP AC 2134 A
      ‎#664941
      ΔE = 5.128 / LRV ≈ 8.0%
  74. Asian Paints

    1. Mahogany / 0R05
      ‎#714143
      ΔE = 4.720 / LRV ≈ 7.7%
    2. Moody Maroon / 4181
      ‎#704845
      ΔE = 5.037 / LRV ≈ 8.5%
  75. Little Greene

    1. Adventurer
      ‎#5d3a40
      ΔE = 4.750 / LRV ≈ 5.7%
    2. Callaghan
      ‎#6d3d33
      ΔE = 4.893 / LRV ≈ 6.8%
  76. Crown Diamond

    1. 7208-85 Egyptian Temple
      ‎#6f3c35
      ΔE = 4.755 / LRV ≈ 6.9%
    2. 7201-83 Nightmare
      ‎#513c37
      ΔE = 5.144 / LRV ≈ 5.3%
  77. Olympic

    1. Chocolate Eclair D37-6
      ‎#654848
      ΔE = 4.759 / LRV ≈ 7.9%
    2. Bordeaux C35-6
      ‎#734241
      ΔE = 4.878 / LRV ≈ 7.9%
  78. RAL

    1. RAL 010 30 15
      ‎#5d3b41
      ΔE = 4.785 / LRV ≈ 5.8%
    2. RAL 010 30 10
      ‎#584043
      ΔE = 5.007 / LRV ≈ 6.1%
  79. Cloverdale Paint

    1. Wendy Way / 8685
      ‎#6c4848
      ΔE = 4.882 / LRV ≈ 8.3%
  80. Glidden

    1. Spiced Wine / PPG1016-7
      ‎#664942
      ΔE = 4.952 / LRV ≈ 8.0%
    2. Black Mahogany
      ‎#5e3f45
      ΔE = 5.101 / LRV ≈ 6.4%
  81. Mylands of London

    1. Beech Brown
      ‎#664a47
      ΔE = 5.122 / LRV ≈ 8.2%
  82. Vallejo Game Color

    1. Violet Ink (87)
      ‎#513d3c
      ΔE = 5.228 / LRV ≈ 5.4%
  83. Old Citadel

    1. Purple Ink
      ‎#513d3c
      ΔE = 5.228 / LRV ≈ 5.4%

محاكاة عمى اللون

Monochromacy

Dichromacy

رؤية ثلاثية الألوان

‎#623d3a HTML / CSS أمثلة على الرمز

‎#623d3a الصدارة

أشم من نعامة.

<p style="color: #623d3a">…</p>

‎#623d3a الخلفية

صاحب بالين كداب وصاحب تلاتة منافق

<p style="background-color: #623d3a">…</p>

‎#623d3a ظل النص

إن الجبان حتْفُه من فوقه

<p style="text-shadow: 0.1em 0.1em 0.15em #623d3a">…</p>

الرسوم البيانية للون

تحويلات مساحة اللون

عشري
6438202
الثنائية
01100010, 00111101, 00111010
عشري
#623d3a
LRV
≈ 6.2%
أقرب لون ست عشري قصير
#644 ΔE = 3.309
RGB
rgb(98, 61, 58)
RGBA
rgba(98, 61, 58, 1.0)
rg اللونية
r: 0.452, g: 0.281, b: 0.267
RYB
أحمر: 38.431%, أصفر: 24.017%, أزرق: 22.745%
Android / android.graphics.Color
-10339014 / 0xff623d3a
HSL
hsl(5, 26%, 31%)
HSLA
hsla(5, 26%, 31%, 1.0)
HSV / HSB
صبغة: 4° (4.500), تشبع: 41% (0.408), قيمة: 38% (0.384)
HSP
صبغة: 4.500, تشبع: 40.816%, السطوع المدركة: 28.922%
HSLuv (HUSL)
H: 16.364, S: 29.604, L: 30.011
Cubehelix
H: -3.715, S: 0.306, L: 0.281
TSL
T: 3.871, S: 0.173, L: 0.281
CMYK
سيان: 0% (0.000), ماجنتي: 38% (0.378), أصفر: 41% (0.408), أسود: 62% (0.616)
CMY
سيان: 62% (0.616), ماجنتي: 76% (0.761), أصفر: 77% (0.773)
XYZ
X: 7.470, Y: 6.240, Z: 4.813
xyY
x: 0.403, y: 0.337, Y: 6.240
CIELab
L: 30.011, a: 15.849, b: 8.612
CIELuv
L: 30.011, u: 23.730, v: 6.968
CIELCH / LCHab
L: 30.011, C: 18.038, H: 28.518
CIELUV / LCHuv
L: 30.011, C: 24.732, H: 16.364
Hunter-Lab
L: 24.980, a: 9.660, b: 6.062
CIECAM02
J: 22.495, C: 20.065, h: 25.091, Q: 93.444, M: 17.546, s: 43.333, H: 6.257
OSA-UCS
خفة: -10.031, أصفر: 1.095, أخضر: -2.701
LMS
L: 7.373, M: 5.366, S: 4.841
YCbCr
Y: 77.614, Cb: 121.207, Cr: 144.456
YCoCg
Y: 69.500, Cg: -8.500, Co: 34.500
YDbDr
Y: 71.721, Db: -20.649, Dr: -49.972
YPbPr
Y: 68.665, Pb: -5.755, Pr: 18.638
xvYCC
Y: 74.971, Cb: 122.945, Cr: 144.372
YIQ
Y: 71.721, I: 23.005, Q: 6.890
YUV
Y: 71.721, U: -6.751, V: 23.055
نظام الألوان مونسل
7.5R 3/4 ΔE = 2.333
لون العلامة التجارية
Readability ΔE = 13.307

ألوان عشوائية

أحمر

أخضر

أزرق