Encycolorpedia

‎#e74338 أكواد الألوان الست عشرية

#e74338 Paint Chipالكود اللوني الست عشري‎#e74338 هو ظل للأحمر.‏ في نموذج RGB للألوان يتكون ‎#e74338 من‎90.59% أحمر، و‎26.27% أخضر، و‎21.96% أزرق. وفي الفضاء اللوني HSL يتكون ‎#e74338 من صبغة لون4 درجة، و ‎78% تشبع، و ‎56% إضاءة. وهذا اللون له طول موجي يبلغ تقريباً 607.81 نانومتر.

الاختلافات اللون

ألوان مسماة

الألوان

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

‎#e74338 انحدار خطي إلى التكميلي ‎#20ccff

  1. ‎#e74338
  2. ‎#df6257
  3. ‎#d37b77
  4. ‎#c29198
  5. ‎#a9a5b9
  6. ‎#82b9dc
  7. ‎#20ccff

ألوان أحادية

  1. ‎#c92423
  2. ‎#d32f2a
  3. ‎#dd3931
  4. ‎#e74338
  5. ‎#f14c3f
  6. ‎#fb5647
  7. ‎#ff5f4e

نغمات

  1. ‎#e74338
  2. ‎#dc5646
  3. ‎#d16555
  4. ‎#c47163
  5. ‎#b57c72
  6. ‎#a48781
  7. ‎#909090

الصبغات والظلال

‎#e74338 إلى الأبيض

  1. ‎#e74338
  2. ‎#f16856
  3. ‎#fa8876
  4. ‎#ffa697
  5. ‎#ffc4b8
  6. ‎#ffe2db
  7. ‎#ffffff / #fff

‎#e74338 إلى الأسو

  1. ‎#e74338
  2. ‎#bd3a30
  3. ‎#953127
  4. ‎#6f281f
  5. ‎#4b1e18
  6. ‎#29140f
  7. ‎#000000 / #000

الدهانات

دهانات مماثلة

  1. Caparol

    1. ★ Rubin 2
      ‎#e44438
      ΔE = 0.532 / LRV ≈ 20.9%
    2. 04/09
      ‎#d45c44
      ΔE = 4.492 / LRV ≈ 22.1%
  2. Ford

    1. ★ Tangerine
      ‎#e8463b
      ΔE = 0.675 / LRV ≈ 21.9%
    2. ★ Sebring Red
      ‎#e03f38
      ΔE = 1.959 / LRV ≈ 19.7%
  3. Scib Paints

    1. ★ Salsa Del sol / 8061
      ‎#df4338
      ΔE = 1.614 / LRV ≈ 20.0%
    2. ★ Campfire Blaze / 8045
      ‎#e64e3a
      ΔE = 2.067 / LRV ≈ 22.6%
  4. Benjamin Moore

    1. ★ Salsa / 2009-20
      ‎#dd483a
      ΔE = 1.698 / LRV ≈ 20.3%
    2. Flame / 2012-20
      ‎#e85237
      ΔE = 3.562 / LRV ≈ 23.5%
  5. Nerolac

    1. ★ Coraline - 2154
      ‎#dd4a3d
      ΔE = 1.744 / LRV ≈ 20.6%
    2. Adventure - 2189
      ‎#d64043
      ΔE = 5.128 / LRV ≈ 18.4%
  6. TRUMATCH

    1. ★ 5-b1
      ‎#e04037
      ΔE = 1.748 / LRV ≈ 19.8%
    2. 4-b1
      ‎#d44025
      ΔE = 5.206 / LRV ≈ 17.8%
  7. Caran d'Ache

    1. ★ 061 Permanent Red
      ‎#eb4734
      ΔE = 1.930 / LRV ≈ 22.4%
  8. Clark+Kensington

    1. ★ Be Spontaneous / 08D-5
      ‎#dd4835
      ΔE = 2.025 / LRV ≈ 20.3%
  9. Berger

    1. ★ Campfire Blaze / 8045
      ‎#e64e3a
      ΔE = 2.067 / LRV ≈ 22.6%
    2. Boing / AC119
      ‎#dd402e
      ΔE = 2.774 / LRV ≈ 19.2%
  10. Vista Paint

    1. ★ Campfire Blaze
      ‎#e64e3a
      ΔE = 2.067 / LRV ≈ 22.6%
    2. Montana Dust
      ‎#e64e2b
      ΔE = 4.466 / LRV ≈ 22.5%
  11. Natural Color System / NCS

    1. ★ S 1070-Y90R
      ‎#f43a38
      ΔE = 2.260 / LRV ≈ 22.6%
    2. S 1070-R
      ‎#ed323e
      ΔE = 3.526 / LRV ≈ 20.6%
  12. Focoltone

    1. 3375
      ‎#e8432d
      ΔE = 2.344 / LRV ≈ 21.4%
    2. 3361
      ‎#e95037
      ΔE = 3.181 / LRV ≈ 23.3%
  13. Toyo Ink

    1. CF10103
      ‎#f3352e
      ΔE = 2.370 / LRV ≈ 21.8%
    2. CF10102
      ‎#ef2c21
      ΔE = 3.688 / LRV ≈ 20.3%
  14. Valspar Paint

    1. La Fonda Fireberry
      ‎#e04a44
      ΔE = 2.389 / LRV ≈ 21.2%
    2. Autumn Fire
      ‎#d24e43
      ΔE = 3.811 / LRV ≈ 19.6%
  15. Delta

    1. Orange Soda / 04007
      ‎#ef4735
      ΔE = 2.415 / LRV ≈ 23.1%
    2. Fire Red / 04005
      ‎#ed1f28
      ΔE = 3.752 / LRV ≈ 19.1%
  16. Asian Paints

    1. Deep Orange / 506
      ‎#d9493d
      ΔE = 2.487 / LRV ≈ 19.9%
    2. Salsa / 8061
      ‎#dc4d46
      ΔE = 2.901 / LRV ≈ 21.0%
  17. Coronado Paint

    1. 8045 - Campfire Blaze
      ‎#da5142
      ΔE = 2.550 / LRV ≈ 21.2%
    2. AC115 - Montana Dust
      ‎#dd4e33
      ΔE = 3.090 / LRV ≈ 21.1%
  18. ECOS Paints

    1. Endless Possibilities (1081)
      ‎#df4f47
      ΔE = 2.736 / LRV ≈ 21.7%
  19. Diamond Vogel

    1. Endless Possibilities / 1081
      ‎#df4f47
      ΔE = 2.736 / LRV ≈ 21.7%
  20. Colortrend

    1. 1081
      ‎#df4f47
      ΔE = 2.736 / LRV ≈ 21.7%
  21. Craig & Rose

    1. Rio
      ‎#d75040
      ΔE = 2.797 / LRV ≈ 20.6%
  22. Games Workshop - Citadel

    1. Wild Rider Red
      ‎#ea2f28
      ΔE = 2.862 / LRV ≈ 19.7%
    2. Jokaero Orange
      ‎#ee3823
      ΔE = 3.534 / LRV ≈ 21.1%
  23. Model Master

    1. Model Master 28006
      ‎#ef3a40
      ΔE = 2.907 / LRV ≈ 21.8%
    2. Model Master 2918
      ‎#df4146
      ΔE = 4.228 / LRV ≈ 19.9%
  24. Sigma

    1. Warm Red / S 0580-Y90R
      ‎#d94f45
      ΔE = 2.947 / LRV ≈ 20.8%
    2. Sienna Brown / S 0585-Y80R
      ‎#dc4a2b
      ΔE = 3.933 / LRV ≈ 20.3%
  25. Peintures MF

    1. Valentina
      ‎#d84434
      ΔE = 2.985 / LRV ≈ 19.0%
    2. Cerise de Noël
      ‎#d4423e
      ΔE = 4.415 / LRV ≈ 18.2%
  26. Alcro

    1. Tandoori
      ‎#e53134
      ΔE = 3.007 / LRV ≈ 19.1%
    2. PiriPiri
      ‎#d54e38
      ΔE = 3.288 / LRV ≈ 19.9%
  27. Humbrol

    1. 209 Fire Orange
      ‎#ee272c
      ΔE = 3.011 / LRV ≈ 19.8%
    2. 174 Signal Red
      ‎#d74133
      ΔE = 3.427 / LRV ≈ 18.5%
  28. Kelly-Moore

    1. Salsa del Sol / KM3664-5
      ‎#e05349
      ΔE = 3.057 / LRV ≈ 22.5%
    2. Campfire Blaze / KM3648-5
      ‎#e95d4a
      ΔE = 5.034 / LRV ≈ 25.7%
  29. Plascon

    1. Belle Aurore R5-B1-2
      ‎#e45448
      ΔE = 3.087 / LRV ≈ 23.3%
    2. Wild Pink R4-B1-2
      ‎#d44c48
      ΔE = 4.403 / LRV ≈ 19.6%
  30. Glidden

    1. Skyrocket Red / 30YR 20/595
      ‎#d75443
      ΔE = 3.104 / LRV ≈ 21.2%
    2. Wet Coral / PPG1189-6
      ‎#d1584c
      ΔE = 4.495 / LRV ≈ 21.1%
  31. Behr

    1. Fire Island 190B-7
      ‎#d94c33
      ΔE = 3.152 / LRV ≈ 20.2%
    2. Inferno P190-7
      ‎#da5637
      ΔE = 4.244 / LRV ≈ 21.8%
  32. HKS

    1. HKS 22
      ‎#e33539
      ΔE = 3.237 / LRV ≈ 19.2%
    2. HKS 12
      ‎#e44826
      ΔE = 4.267 / LRV ≈ 21.3%
  33. Tollens

    1. T2070-4
      ‎#ed4d35
      ΔE = 3.250 / LRV ≈ 23.6%
    2. T2070-5
      ‎#e94a2d
      ΔE = 3.506 / LRV ≈ 22.4%
  34. Beckers

    1. Henna 687 / S 3060-Y90R
      ‎#e05747
      ΔE = 3.256 / LRV ≈ 23.1%
    2. Tomat 685 / S 1085-Y90R
      ‎#fb3822
      ΔE = 5.063 / LRV ≈ 23.5%
  35. Lascaux

    1. Cadmium­ orange deep / 124
      ‎#e54127
      ΔE = 3.266 / LRV ≈ 20.6%
  36. Sherwin-Williams

    1. Gladiola - 6875
      ‎#d54f43
      ΔE = 3.271 / LRV ≈ 20.1%
    2. Fireworks - 6867
      ‎#d03e35
      ΔE = 5.153 / LRV ≈ 17.1%
  37. Wattyl

    1. Fever / C47W
      ‎#d75546
      ΔE = 3.302 / LRV ≈ 21.4%
    2. Eternal Flame / C24W
      ‎#de5d3f
      ΔE = 4.937 / LRV ≈ 23.7%
  38. Bristol

    1. Meadowbank / P060-W6
      ‎#d64633
      ΔE = 3.346 / LRV ≈ 18.9%
    2. Olga Sands / P059-W7
      ‎#d54c30
      ΔE = 4.074 / LRV ≈ 19.5%
  39. Pantone / PMS

    1. 1788
      ‎#eb2629
      ΔE = 3.365 / LRV ≈ 19.2%
    2. Warm Red
      ‎#f54029
      ΔE = 4.006 / LRV ≈ 23.2%
  40. Mylands of London

    1. Vermillion
      ‎#d35141
      ΔE = 3.425 / LRV ≈ 20.1%
  41. Albany Paint

    1. Flower Pot
      ‎#e7553e
      ΔE = 3.439 / LRV ≈ 23.8%
    2. Ryedale
      ‎#e35734
      ΔE = 4.939 / LRV ≈ 23.4%
  42. Chrysler

    1. Canyon Coral
      ‎#df4b49
      ΔE = 3.456 / LRV ≈ 21.2%
    2. Dodge Truck Orange
      ‎#e45439
      ΔE = 3.505 / LRV ≈ 23.1%
  43. Sikkens

    1. C4.50.50
      ‎#d95847
      ΔE = 3.500 / LRV ≈ 22.2%
    2. C4.46.50
      ‎#dd614d
      ΔE = 5.141 / LRV ≈ 24.5%
  44. Evonik-Degussa

    1. 264A Orange Soverign
      ‎#d8543a
      ΔE = 3.530 / LRV ≈ 21.2%
  45. Sto

    1. 32400
      ‎#da5942
      ΔE = 3.708 / LRV ≈ 22.4%
    2. 33101
      ‎#da554e
      ΔE = 4.090 / LRV ≈ 22.0%
  46. Ressource Peintures

    1. Pimiento / RSB12
      ‎#d24839
      ΔE = 3.785 / LRV ≈ 18.6%
    2. Carnival / POP02
      ‎#de583d
      ΔE = 3.858 / LRV ≈ 22.9%
  47. Matthews Paint

    1. Pinata / 7332
      ‎#f05241
      ΔE = 3.826 / LRV ≈ 24.9%
    2. Rose Petal / 225
      ‎#da4646
      ΔE = 4.054 / LRV ≈ 19.7%
  48. PlaidFX

    1. Laser Beam / 36878
      ‎#ef3c23
      ΔE = 3.854 / LRV ≈ 21.7%
  49. Cloverdale Paint

    1. Montana Dust / AC115
      ‎#df583d
      ΔE = 3.867 / LRV ≈ 23.0%
    2. Salsa Del Sol / 8061
      ‎#d5544c
      ΔE = 4.182 / LRV ≈ 21.0%
  50. Dutch Boy

    1. Azores Rose
      ‎#d45449
      ΔE = 3.869 / LRV ≈ 20.8%
    2. Big Top
      ‎#d75636
      ΔE = 4.552 / LRV ≈ 21.4%
  51. Nippon Paint

    1. Hot Shot / NP AC 2069 A
      ‎#d2483e
      ΔE = 3.969 / LRV ≈ 18.7%
  52. Devoe Paint

    1. Skyrocket Red / 30YR 20/595
      ‎#d1553f
      ΔE = 3.982 / LRV ≈ 20.4%
    2. Party Place / 31YR 18/648
      ‎#cb4b36
      ΔE = 5.071 / LRV ≈ 18.0%
  53. Porter Paints

    1. Wet Coral / 131-6
      ‎#d7584c
      ΔE = 3.988 / LRV ≈ 22.0%
    2. Cinnamon Stone / 129-7
      ‎#cf533a
      ΔE = 4.414 / LRV ≈ 19.8%
  54. Disney

    1. 1B-70 Light Speed Orange
      ‎#db4f2f
      ΔE = 4.062 / LRV ≈ 20.9%
  55. Dulux

    1. 30YR 20/595
      ‎#cf4d3d
      ΔE = 4.099 / LRV ≈ 18.9%
    2. 31YR 18/648
      ‎#cc4a39
      ΔE = 4.818 / LRV ≈ 18.0%
  56. Federal Standard

    1. Federal Standard 31400
      ‎#d4583e
      ΔE = 4.181 / LRV ≈ 21.3%
    2. Federal Standard 31302
      ‎#ce4b40
      ΔE = 4.546 / LRV ≈ 18.5%
  57. Pratt & Lambert

    1. Orange Mandarin 5-13
      ‎#cf513b
      ΔE = 4.182 / LRV ≈ 19.5%
    2. Flame 6-14
      ‎#dd5736
      ΔE = 4.555 / LRV ≈ 22.5%
  58. Brighto Paints

    1. 1-3-7 Signorina
      ‎#d04d36
      ΔE = 4.202 / LRV ≈ 19.0%
  59. Jotun

    1. 2362 / Tango
      ‎#d05741
      ΔE = 4.229 / LRV ≈ 20.6%
  60. Australian Standard AS2700

    1. R22 Homebush Red
      ‎#d73a2d
      ΔE = 4.273 / LRV ≈ 17.7%
  61. Duron

    1. Ablaze
      ‎#e13a42
      ΔE = 4.281 / LRV ≈ 19.4%
    2. Jalapeño
      ‎#cd5437
      ΔE = 5.118 / LRV ≈ 19.6%
  62. British Standard

    1. BS381 593 - Rail red / Azo orange
      ‎#cf4a37
      ΔE = 4.306 / LRV ≈ 18.4%
    2. BS 4800 02 D 43 - Pink
      ‎#d43c3b
      ΔE = 5.038 / LRV ≈ 17.5%
  63. General Paint

    1. Overload / CLV 1114N
      ‎#cf4938
      ΔE = 4.315 / LRV ≈ 18.3%
    2. Amped / CL 1516N
      ‎#dd5d48
      ΔE = 4.322 / LRV ≈ 23.7%
  64. Opaltone / OMS

    1. 4283
      ‎#e7574f
      ΔE = 4.387 / LRV ≈ 24.4%
    2. 4043
      ‎#e85c49
      ΔE = 4.728 / LRV ≈ 25.3%
  65. California Paints

    1. DEA 111 - Burning Tomato
      ‎#eb5030
      ΔE = 4.394 / LRV ≈ 23.6%
    2. DEA 109 - Bonfire Flame
      ‎#ce4e35
      ΔE = 4.663 / LRV ≈ 18.8%
  66. Volkswagen

    1. Phoenix Red
      ‎#f92420
      ΔE = 4.405 / LRV ≈ 21.5%
  67. Abet Laminati

    1. Rosso Cavallino 1822
      ‎#dc302c
      ΔE = 4.412 / LRV ≈ 17.5%
    2. Rosso Tango 823
      ‎#f0484d
      ΔE = 4.609 / LRV ≈ 23.7%
  68. CIL

    1. Skyrocket Red
      ‎#cd5542
      ΔE = 4.447 / LRV ≈ 19.9%
  69. Resene

    1. Valencia R62-121-033
      ‎#d4574e
      ΔE = 4.471 / LRV ≈ 21.4%
    2. Rapture R60-126-029
      ‎#f6484c
      ΔE = 4.940 / LRV ≈ 24.8%
  70. Earthpaint

    1. 1-2-7 Carnival Spirit
      ‎#dc5d4e
      ΔE = 4.478 / LRV ≈ 23.6%
    2. 1-3-7 Signorina
      ‎#cf4636
      ΔE = 4.539 / LRV ≈ 17.9%
  71. Dunn-Edwards

    1. Red Power / 1714
      ‎#d63d3b
      ΔE = 4.490 / LRV ≈ 18.0%
    2. Strawberry Jam / 1972
      ‎#e34b50
      ΔE = 4.924 / LRV ≈ 21.9%
  72. PPG Pittsburgh Paints

    1. Wet Coral / PPG1189-6
      ‎#d1584c
      ΔE = 4.495 / LRV ≈ 21.1%
  73. Homebase

    1. Flame
      ‎#d3423d
      ΔE = 4.499 / LRV ≈ 18.1%
  74. Apple Barrel

    1. Neon Red / 20488
      ‎#fc1723
      ΔE = 4.521 / LRV ≈ 21.4%
  75. Taubmans

    1. Dark Salmon / T12 25.F1
      ‎#e9574f
      ΔE = 4.532 / LRV ≈ 24.7%
    2. Pomegranate / T12 26.G4
      ‎#e05554
      ΔE = 5.108 / LRV ≈ 23.0%
  76. FolkArt

    1. Lipstick Red / 437
      ‎#ef3545
      ΔE = 4.546 / LRV ≈ 21.3%
    2. Autumn Leaves / 920
      ‎#d3452a
      ΔE = 4.785 / LRV ≈ 18.3%
  77. Tamiya

    1. Tamiya 80027,X27
      ‎#fa0026
      ΔE = 4.624 / LRV ≈ 20.5%
  78. Crayola

    1. Red Orange
      ‎#ff3f34
      ΔE = 4.660 / LRV ≈ 25.1%
    2. Scarlet
      ‎#fd0e35
      ΔE = 4.833 / LRV ≈ 21.5%
  79. GM / General Motors

    1. Tangier Orange
      ‎#e44823
      ΔE = 4.786 / LRV ≈ 21.3%
    2. Gypsy Red
      ‎#eb4a24
      ΔE = 5.152 / LRV ≈ 22.7%
  80. Fender

    1. 96 / Orange
      ‎#e82b19
      ΔE = 4.844 / LRV ≈ 19.0%
  81. RAL

    1. RAL 040 50 70
      ‎#d1462c
      ΔE = 4.880 / LRV ≈ 18.1%
    2. RAL 3024 / Luminous Red
      ‎#ff2d21
      ΔE = 5.193 / LRV ≈ 23.3%
  82. Revell

    1. Revell 37130
      ‎#f23b1c
      ΔE = 5.051 / LRV ≈ 22.1%
  83. ICI Paints

    1. 3223 Saute 29YR 19/621
      ‎#cb4937
      ΔE = 5.104 / LRV ≈ 17.7%
    2. Orange Bowl 47YR 24/626
      ‎#d85936
      ΔE = 5.183 / LRV ≈ 22.0%
  84. Fabric Creations

    1. Hot Pink / 25976
      ‎#ec1d39
      ΔE = 5.113 / LRV ≈ 19.0%
  85. Vallejo

    1. Vallejo 70.956 #25
      ‎#da5530
      ΔE = 5.130 / LRV ≈ 21.6%
    2. Vallejo 70.934 #186
      ‎#cb4d35
      ΔE = 5.137 / LRV ≈ 18.3%
  86. Loop

    1. Fluo Red / LP-412
      ‎#e53517
      ΔE = 5.217 / LRV ≈ 19.3%
  87. Levis

    1. Creativiteit
      ‎#ca5b4a
      ΔE = 5.250 / LRV ≈ 20.5%

محاكاة عمى اللون

Monochromacy

Dichromacy

رؤية ثلاثية الألوان

‎#e74338 HTML / CSS أمثلة على الرمز

‎#e74338 الصدارة

صباح الخير يا جارى آل انت في حالك وانا في حالى

<p style="color: #e74338">…</p>

‎#e74338 الخلفية

كل يوم أكتشف كم كنت غبيا البارحة.

<p style="background-color: #e74338">…</p>

‎#e74338 ظل النص

أسقط في يده.

<p style="text-shadow: 0.1em 0.1em 0.15em #e74338">…</p>

الرسوم البيانية للون

تحويلات مساحة اللون

عشري
15156024
الثنائية
11100111, 01000011, 00111000
عشري
#e74338
LRV
≈ 21.3%
أقرب لون ست عشري قصير
#e33 ΔE = 1.800
RGB
rgb(231, 67, 56)
RGBA
rgba(231, 67, 56, 1.0)
rg اللونية
r: 0.653, g: 0.189, b: 0.158
RYB
أحمر: 90.588%, أصفر: 26.564%, أزرق: 21.961%
Android / android.graphics.Color
-1621192 / 0xffe74338
HSL
hsl(4, 78%, 56%)
HSLA
hsla(4, 78%, 56%, 1.0)
HSV / HSB
صبغة: 4° (3.771), تشبع: 76% (0.758), قيمة: 91% (0.906)
HSP
صبغة: 3.771, تشبع: 75.758%, السطوع المدركة: 53.980%
HSLuv (HUSL)
H: 13.819, S: 79.610, L: 53.270
Cubehelix
H: -4.463, S: 1.099, L: 0.451
TSL
T: 3.883, S: 0.470, L: 0.450
CMYK
سيان: 0% (0.000), ماجنتي: 71% (0.710), أصفر: 76% (0.758), أسود: 9% (0.094)
CMY
سيان: 9% (0.094), ماجنتي: 74% (0.737), أصفر: 78% (0.780)
XYZ
X: 35.680, Y: 21.294, Z: 5.972
xyY
x: 0.567, y: 0.338, Y: 21.294
CIELab
L: 53.270, a: 62.111, b: 43.442
CIELuv
L: 53.270, u: 127.961, v: 31.476
CIELCH / LCHab
L: 53.270, C: 75.796, H: 34.970
CIELUV / LCHuv
L: 53.270, C: 131.775, H: 13.819
Hunter-Lab
L: 46.146, a: 57.262, b: 24.629
CIECAM02
J: 46.357, C: 80.005, h: 28.822, Q: 134.142, M: 69.963, s: 72.219, H: 11.046
OSA-UCS
خفة: -9.807, أصفر: 5.388, أخضر: -11.555
LMS
L: 34.324, M: 11.079, S: 6.270
YCbCr
Y: 114.623, Cb: 98.899, Cr: 200.777
YCoCg
Y: 105.250, Cg: -38.250, Co: 101.500
YDbDr
Y: 114.782, Db: -88.463, Dr: -220.999
YPbPr
Y: 101.140, Pb: -24.360, Pr: 82.506
xvYCC
Y: 102.861, Cb: 106.601, Cr: 200.476
YIQ
Y: 114.782, I: 101.231, Q: 31.256
YUV
Y: 114.782, U: -28.925, V: 101.960
نظام الألوان مونسل
7.5R 5/16 ΔE = 3.701
لون العلامة التجارية
Google+ ΔE = 2.174

ألوان عشوائية

أحمر

أخضر

أزرق