Encycolorpedia

Chrysler Yellow / ‎#e3cd38 أكواد الألوان الست عشرية

#e3cd38 Paint Chipالكود اللوني الست عشري‎#e3cd38 هو ظل للأصفر.‏ في نموذج RGB للألوان يتكون ‎#e3cd38 من‎89.02% أحمر، و‎80.39% أخضر، و‎21.96% أزرق. وفي الفضاء اللوني HSL يتكون ‎#e3cd38 من صبغة لون52 درجة، و ‎75% تشبع، و ‎55% إضاءة. وهذا اللون له طول موجي يبلغ تقريباً 573.7 نانومتر.

الاختلافات اللون

ألوان مسماة

الألوان

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

‎#e3cd38 انحدار خطي إلى التكميلي ‎#1cc0ff

  1. ‎#e3cd38
  2. ‎#d6ca62
  3. ‎#c6c884
  4. ‎#b3c5a3
  5. ‎#99c3c2
  6. ‎#74c2e1
  7. ‎#1cc0ff

ألوان أحادية

  1. ‎#b8a600
  2. ‎#c6b315
  3. ‎#d5c028
  4. ‎#e3cd38
  5. ‎#f2da46
  6. ‎#ffe854
  7. ‎#fff562

نغمات

  1. ‎#e3cd38
  2. ‎#d6c24d
  3. ‎#c9b75d
  4. ‎#bcad6b
  5. ‎#aea277
  6. ‎#9e9883
  7. ‎#8e8e8e

الصبغات والظلال

‎#e3cd38 إلى الأبيض

  1. ‎#e3cd38
  2. ‎#ebd55f
  3. ‎#f1dd80
  4. ‎#f7e5a0
  5. ‎#fbeec0
  6. ‎#fef6df
  7. ‎#ffffff / #fff

‎#e3cd38 إلى الأسو

  1. ‎#e3cd38
  2. ‎#baa731
  3. ‎#92832a
  4. ‎#6c6123
  5. ‎#48411b
  6. ‎#272312
  7. ‎#000000 / #000

الدهانات

دهانات مطابقة دقيقة

دهانات مماثلة

  1. Australian Standard AS2700

    1. ★ Y23 Buttercup
      ‎#e0cd40
      ΔE = 0.950 / LRV ≈ 59.9%
    2. Y21 Primrose
      ‎#f4cf5b
      ΔE = 4.958 / LRV ≈ 64.6%
  2. TRUMATCH

    1. ★ 11-b3
      ‎#e1cb28
      ΔE = 1.211 / LRV ≈ 58.9%
    2. 12-a4
      ‎#d6c300
      ΔE = 4.327 / LRV ≈ 53.3%
  3. Clark+Kensington

    1. ★ Fresh Cut Dahlias / 23D-5
      ‎#e1ca2b
      ΔE = 1.251 / LRV ≈ 58.4%
    2. ★ Garden Harbor / 24D-3
      ‎#e5ce4c
      ΔE = 1.728 / LRV ≈ 61.3%
  4. Devoe Paint

    1. ★ Apple Valley / 66YY 61/648
      ‎#e0ce47
      ΔE = 1.485 / LRV ≈ 60.4%
    2. Star Fruit / 60YY 67/626
      ‎#f1d552
      ΔE = 3.940 / LRV ≈ 66.9%
  5. Sigma

    1. ★ Natural Green / S 1070-G80Y
      ‎#ddcd2d
      ΔE = 1.543 / LRV ≈ 59.2%
    2. ★ Yellow Ocre / S 1060-G90Y
      ‎#ebcf4a
      ΔE = 2.244 / LRV ≈ 62.8%
  6. ICI Paints

    1. ★ Parakeet 60YY 65/669
      ‎#e9cd44
      ΔE = 1.696 / LRV ≈ 61.4%
    2. Spotlight 65YY 68/572
      ‎#e8d261
      ΔE = 3.912 / LRV ≈ 64.1%
  7. Tollens

    1. ★ T2055-4
      ‎#dbcb33
      ΔE = 1.745 / LRV ≈ 58.0%
    2. T2060-2
      ‎#f7cf4c
      ΔE = 4.726 / LRV ≈ 64.9%
  8. Levis

    1. ★ Clear Yellow C70
      ‎#e6d12b
      ΔE = 1.763 / LRV ≈ 62.6%
    2. Clear Yellow B80
      ‎#efc900
      ΔE = 4.113 / LRV ≈ 60.1%
  9. Dunn-Edwards

    1. ★ Soleil / 2131
      ‎#e9cb2e
      ΔE = 1.812 / LRV ≈ 60.2%
    2. Lemon Zest / 2084
      ‎#e7c630
      ΔE = 2.859 / LRV ≈ 57.6%
  10. Resene

    1. ★ Confetti G84-127-092
      ‎#ddcb46
      ΔE = 1.873 / LRV ≈ 58.5%
    2. Broom Y87-185-088
      ‎#eecc24
      ΔE = 2.905 / LRV ≈ 61.5%
  11. Pratt & Lambert

    1. ★ Leaf Sprout 16-11
      ‎#dbcd40
      ΔE = 1.948 / LRV ≈ 59.1%
    2. Country Kitchen 15-12
      ‎#f7cc26
      ΔE = 4.756 / LRV ≈ 63.1%
  12. RAL

    1. ★ RAL 1014 / Ivory
      ‎#e1cc4f
      ΔE = 2.138 / LRV ≈ 59.8%
    2. RAL 1017 / Saffron yellow
      ‎#f5d033
      ΔE = 3.917 / LRV ≈ 64.8%
  13. Pantone / PMS

    1. ★ 605
      ‎#decc12
      ΔE = 2.280 / LRV ≈ 58.8%
    2. 611
      ‎#d6cf40
      ΔE = 3.295 / LRV ≈ 59.3%
  14. CIL

    1. Celandine
      ‎#eccc2c
      ΔE = 2.310 / LRV ≈ 61.2%
    2. Star Fruit
      ‎#eed555
      ΔE = 3.730 / LRV ≈ 66.4%
  15. GM / General Motors

    1. Yellow
      ‎#e8ca47
      ΔE = 2.321 / LRV ≈ 59.9%
    2. Chrome Yellow
      ‎#f2d74a
      ΔE = 4.135 / LRV ≈ 68.0%
  16. Natural Color System / NCS

    1. S 1070-G80Y
      ‎#ddcb10
      ΔE = 2.415 / LRV ≈ 58.1%
    2. S 1050-G90Y
      ‎#f8d740
      ΔE = 4.945 / LRV ≈ 68.9%
  17. Nippon Paint

    1. Bright Lime / NP AC 2048 A
      ‎#e5d21e
      ΔE = 2.499 / LRV ≈ 62.8%
    2. Heart Of Gold / NP YO 1092 A
      ‎#e4c64a
      ΔE = 3.268 / LRV ≈ 57.4%
  18. Focoltone

    1. 7020
      ‎#dfcb00
      ΔE = 2.597 / LRV ≈ 58.4%
    2. 1079
      ‎#d4c100
      ΔE = 4.923 / LRV ≈ 52.1%
  19. Sto

    1. 31200
      ‎#eccf4d
      ΔE = 2.597 / LRV ≈ 63.0%
    2. 31201
      ‎#efd65d
      ΔE = 4.447 / LRV ≈ 67.2%
  20. PPG Pittsburgh Paints

    1. Gone Giddy / PPG1216-7
      ‎#d9c737
      ΔE = 2.599 / LRV ≈ 55.9%
    2. Golden Yarrow / PPG1215-5
      ‎#e2c74f
      ΔE = 3.197 / LRV ≈ 57.6%
  21. Testors

    1. Testors 1184
      ‎#decb00
      ΔE = 2.657 / LRV ≈ 58.2%
  22. Caparol

    1. 21/10
      ‎#ecd444
      ΔE = 2.705 / LRV ≈ 65.3%
    2. 22/09
      ‎#ecd44c
      ΔE = 2.934 / LRV ≈ 65.4%
  23. Federal Standard

    1. Federal Standard 13523
      ‎#dec809
      ΔE = 2.731 / LRV ≈ 56.9%
    2. Federal Standard 33591
      ‎#e8d300
      ΔE = 3.474 / LRV ≈ 63.7%
  24. Coronado Paint

    1. 7774 - Wow
      ‎#d9cf45
      ΔE = 2.779 / LRV ≈ 59.8%
    2. 7830 - Sun Bright
      ‎#eccb54
      ΔE = 3.634 / LRV ≈ 61.2%
  25. Bristol

    1. Finale / P173-C6
      ‎#eed025
      ΔE = 2.792 / LRV ≈ 63.4%
    2. Golden Cricket / P162-C5
      ‎#daca5f
      ΔE = 4.342 / LRV ≈ 58.0%
  26. Brillux

    1. 93.18.18
      ‎#e5d214
      ΔE = 2.804 / LRV ≈ 62.8%
    2. 03.15.12
      ‎#f7cd4f
      ΔE = 5.083 / LRV ≈ 64.0%
  27. Ford

    1. Yellow
      ‎#e9c73a
      ΔE = 2.891 / LRV ≈ 58.5%
    2. Yellow
      ‎#dcc12a
      ΔE = 4.022 / LRV ≈ 53.5%
  28. Valspar Paint

    1. Summer In The City
      ‎#efcc3f
      ΔE = 2.937 / LRV ≈ 61.9%
    2. Golden Straw
      ‎#d8c55a
      ΔE = 4.843 / LRV ≈ 55.3%
  29. Dulux

    1. Lemon Punch
      ‎#edca26
      ΔE = 2.952 / LRV ≈ 60.4%
    2. 60YY 67/626
      ‎#f0d458
      ΔE = 4.026 / LRV ≈ 66.3%
  30. Chrysler

    1. Bright Yellow
      ‎#efd345
      ΔE = 2.958 / LRV ≈ 65.4%
    2. Yellow
      ‎#f4cf0f
      ΔE = 4.334 / LRV ≈ 63.9%
  31. Albany Paint

    1. Honeydew
      ‎#e7c806
      ΔE = 3.082 / LRV ≈ 58.3%
  32. Brighto Paints

    1. 1-16-6 Mystical
      ‎#ddd435
      ΔE = 3.157 / LRV ≈ 62.7%
    2. 1-15-7 Electric Yellow
      ‎#f4d44c
      ΔE = 4.086 / LRV ≈ 66.8%
  33. Porter Paints

    1. Golden Yarrow / 211-5
      ‎#e3c74e
      ΔE = 3.167 / LRV ≈ 57.7%
    2. Citrus Spice / 110-7
      ‎#e6da42
      ΔE = 4.354 / LRV ≈ 67.4%
  34. Audi

    1. Brillantgelb / 9107, F2, LY1B
      ‎#e1c43d
      ΔE = 3.200 / LRV ≈ 55.8%
  35. Crayola

    1. Metallic Sunburst
      ‎#edd63d
      ΔE = 3.252 / LRV ≈ 66.4%
  36. General Paint

    1. Jauntry / CLV 1139N
      ‎#d6c913
      ΔE = 3.342 / LRV ≈ 56.1%
    2. Freeride / CLV 1137A
      ‎#dccd5d
      ΔE = 3.789 / LRV ≈ 59.7%
  37. New Look

    1. Barcelona Bikini / A02-09
      ‎#e0d63d
      ΔE = 3.394 / LRV ≈ 64.3%
  38. Wattyl

    1. Perfect Flower / B23W
      ‎#dfc338
      ΔE = 3.395 / LRV ≈ 55.0%
  39. Evonik-Degussa

    1. 671
      ‎#ebc80b
      ΔE = 3.514 / LRV ≈ 59.0%
    2. 11A Sunray
      ‎#f9cf32
      ΔE = 4.831 / LRV ≈ 65.0%
  40. California Paints

    1. DEA 123 - Tennis Anyone?
      ‎#dad000
      ΔE = 3.564 / LRV ≈ 60.0%
    2. DE 5473 - Platanos
      ‎#d5c757
      ΔE = 4.591 / LRV ≈ 55.7%
  41. Opaltone / OMS

    1. 5054
      ‎#d5c53a
      ΔE = 3.609 / LRV ≈ 54.4%
    2. 4013
      ‎#f3d448
      ΔE = 3.806 / LRV ≈ 66.6%
  42. Benjamin Moore

    1. Yolk / 2023-10
      ‎#edca01
      ΔE = 3.634 / LRV ≈ 60.3%
    2. Baby Chick / 2023-20
      ‎#f1ce01
      ΔE = 4.001 / LRV ≈ 62.8%
  43. Plascon

    1. Grecian Gold Y4-B1-1
      ‎#e8d840
      ΔE = 3.637 / LRV ≈ 66.6%
    2. Desert Daisy Y3-B1-2
      ‎#f0d460
      ΔE = 4.586 / LRV ≈ 66.5%
  44. Cloverdale Paint

    1. Wow / 7774
      ‎#ded551
      ΔE = 3.759 / LRV ≈ 63.7%
    2. Sun Bright / 7830
      ‎#f2d362
      ΔE = 4.973 / LRV ≈ 66.4%
  45. Color Profi System Uni

    1. 1*01*05.00 / 1*01*05.00
      ‎#f2d250
      ΔE = 3.785 / LRV ≈ 65.6%
  46. British Standard

    1. BS 2660 BS 0-001 - Canary
      ‎#ecc800
      ΔE = 3.808 / LRV ≈ 59.1%
    2. BS 4800 10 E 53 - Sunflower yellow / Canary / Aztec
      ‎#e9c201
      ΔE = 4.834 / LRV ≈ 55.9%
  47. Duron

    1. Eye Catching
      ‎#dac400
      ΔE = 3.810 / LRV ≈ 54.4%
    2. Nervy Hue
      ‎#d5d455
      ΔE = 5.136 / LRV ≈ 61.9%
  48. Colortrend

    1. 0836
      ‎#f3ce48
      ΔE = 3.813 / LRV ≈ 63.7%
    2. 0843
      ‎#f0cb0f
      ΔE = 3.827 / LRV ≈ 61.3%
  49. Diamond Vogel

    1. Basket of Gold / 0836
      ‎#f3ce48
      ΔE = 3.813 / LRV ≈ 63.7%
    2. Fresh Scent / 0837
      ‎#f0c430
      ΔE = 4.918 / LRV ≈ 58.2%
  50. Earthpaint

    1. 1-14-7 Butterfly
      ‎#efc732
      ΔE = 3.908 / LRV ≈ 59.4%
    2. 1-15-6 The Louvre
      ‎#f7d147
      ΔE = 4.459 / LRV ≈ 65.8%
  51. Volkswagen

    1. Lemon Yellow
      ‎#f0d158
      ΔE = 3.930 / LRV ≈ 64.8%
    2. Brilliant Yellow
      ‎#edda1c
      ΔE = 4.982 / LRV ≈ 68.2%
  52. Dupont

    1. CAS282
      ‎#d4cc00
      ΔE = 3.990 / LRV ≈ 57.2%
    2. CAS258
      ‎#e4c356
      ΔE = 5.066 / LRV ≈ 56.2%
  53. Behr

    1. Radiant Sun P310-6
      ‎#f0cc52
      ΔE = 3.992 / LRV ≈ 62.3%
    2. Lime Pop S-G-400
      ‎#cdca28
      ΔE = 4.785 / LRV ≈ 55.4%
  54. Dutch Boy

    1. Zany Lime
      ‎#e7d948
      ΔE = 4.034 / LRV ≈ 67.1%
    2. Crayola Green Yellow
      ‎#eccc60
      ΔE = 4.528 / LRV ≈ 61.9%
  55. Vallejo

    1. Vallejo 70.834 #183
      ‎#efcd59
      ΔE = 4.178 / LRV ≈ 62.7%
  56. Toyo Ink

    1. CF10191
      ‎#f6cf2b
      ΔE = 4.250 / LRV ≈ 64.4%
    2. CF10199
      ‎#f4d75c
      ΔE = 5.071 / LRV ≈ 68.6%
  57. Model Master

    1. Model Master 57713
      ‎#f4ca2e
      ΔE = 4.306 / LRV ≈ 61.7%
  58. Jotun

    1. 8197 / Vibrasjon
      ‎#dbc34e
      ΔE = 4.308 / LRV ≈ 54.6%
  59. AMC

    1. Baja Yellow
      ‎#f4cf0f
      ΔE = 4.334 / LRV ≈ 63.9%
    2. Daisy Yellow
      ‎#e4c457
      ΔE = 4.832 / LRV ≈ 56.7%
  60. Fender

    1. 85 / Maize Yellow
      ‎#e6c20a
      ΔE = 4.447 / LRV ≈ 55.4%
    2. 63 / Graffiti Yellow
      ‎#f2c700
      ΔE = 4.973 / LRV ≈ 59.7%
  61. Asian Paints

    1. Lemonade / 7830
      ‎#e7d662
      ΔE = 4.453 / LRV ≈ 66.0%
    2. Sporty Yellow / X104
      ‎#facf2f
      ΔE = 5.073 / LRV ≈ 65.2%
  62. Peintures MF

    1. Lemoine
      ‎#ebd700
      ΔE = 4.517 / LRV ≈ 66.3%
    2. Crépuscule avancé
      ‎#e6d800
      ΔE = 4.710 / LRV ≈ 65.9%
  63. Vista Paint

    1. Sun Bright
      ‎#e9d959
      ΔE = 4.534 / LRV ≈ 67.7%
    2. Cha Cha
      ‎#eec400
      ΔE = 4.974 / LRV ≈ 57.7%
  64. Berger

    1. sun bright / 7830
      ‎#e9d959
      ΔE = 4.534 / LRV ≈ 67.7%
    2. Cha Cha / AC103
      ‎#eec400
      ΔE = 4.974 / LRV ≈ 57.7%
  65. Scib Paints

    1. sun bright / 7830
      ‎#e9d959
      ΔE = 4.534 / LRV ≈ 67.7%
    2. Cha Cha / AC103
      ‎#eec400
      ΔE = 4.974 / LRV ≈ 57.7%
  66. Beckers

    1. Fransk senap 639 / 2250-Y11R
      ‎#e3d564
      ΔE = 4.557 / LRV ≈ 64.8%
    2. Chutney 641 / S 2050-Y20R
      ‎#e6cc66
      ΔE = 4.609 / LRV ≈ 61.0%
  67. Caran d'Ache

    1. 820 Golden Bismuth Yellow
      ‎#f6d31f
      ΔE = 4.571 / LRV ≈ 66.3%
  68. Glidden

    1. Goldenrod
      ‎#f4d258
      ΔE = 4.578 / LRV ≈ 66.0%
    2. Canary Song
      ‎#ebda5b
      ΔE = 4.898 / LRV ≈ 68.6%
  69. Taubmans

    1. Las Vegas Lights / T12 59.E4
      ‎#f5d258
      ΔE = 4.755 / LRV ≈ 66.2%
    2. Lemon Zest / T12 59.F1
      ‎#eed961
      ΔE = 5.109 / LRV ≈ 68.7%
  70. Sherwin-Williams

    1. Nervy Hue - 6917
      ‎#d7c65b
      ΔE = 4.821 / LRV ≈ 55.6%
    2. Frolic - 6703
      ‎#d9c661
      ΔE = 5.178 / LRV ≈ 56.0%
  71. Olympic

    1. Grapefruit A11-6
      ‎#eec443
      ΔE = 4.901 / LRV ≈ 58.1%
  72. Designers Guild

    1. Fennel
      ‎#d8c75f
      ΔE = 4.904 / LRV ≈ 56.3%
  73. Tikkurila

    1. K388
      ‎#cdcb3f
      ΔE = 4.906 / LRV ≈ 56.1%
  74. Nerolac

    1. Lantern Glow - 2006
      ‎#d8c459
      ΔE = 4.978 / LRV ≈ 54.8%
    2. Bumble Bee - 2014
      ‎#f4c900
      ΔE = 4.997 / LRV ≈ 61.0%
  75. Sikkens

    1. G0.54.78
      ‎#fad33d
      ΔE = 4.979 / LRV ≈ 67.3%
    2. F9.43.74
      ‎#ebc962
      ΔE = 5.187 / LRV ≈ 60.3%
  76. Vallejo Model Color

    1. Old Gold (878)
      ‎#cccc33 / #cc3
      ΔE = 5.079 / LRV ≈ 56.3%
  77. Vallejo Game Color

    1. Glorious Gold (056)
      ‎#cccc33 / #cc3
      ΔE = 5.079 / LRV ≈ 56.3%
  78. Reaper Master

    1. Antique Gold (9050)
      ‎#cccc33 / #cc3
      ΔE = 5.079 / LRV ≈ 56.3%
  79. Old Citadel

    1. Shining Gold
      ‎#cccc33 / #cc3
      ΔE = 5.079 / LRV ≈ 56.3%
  80. Farrow & Ball

    1. Yellow Ground / 218
      ‎#f2ca58
      ΔE = 5.167 / LRV ≈ 61.8%
  81. Sico

    1. 6099-54 Yellow Starfish
      ‎#f4c84a
      ΔE = 5.189 / LRV ≈ 61.0%
  82. Kelly-Moore

    1. Sun Bright / KM3439-3
      ‎#e9d965
      ΔE = 5.236 / LRV ≈ 67.9%
  83. Mylands of London

    1. Canary Yellow
      ‎#f2ca59
      ΔE = 5.242 / LRV ≈ 61.8%

محاكاة عمى اللون

Monochromacy

Dichromacy

رؤية ثلاثية الألوان

‎#e3cd38 HTML / CSS أمثلة على الرمز

‎#e3cd38 الصدارة

لسانك حصانك إن صنته صانك وان خنته خانك .

<p style="color: #e3cd38">…</p>

‎#e3cd38 الخلفية

غنى المرء في الغربة وطن وفقره في الوطن غربة.

<p style="background-color: #e3cd38">…</p>

‎#e3cd38 ظل النص

يا واخد القرد على ماله بكره يروح المال ويفضل القرد على حاله.

<p style="text-shadow: 0.1em 0.1em 0.15em #e3cd38">…</p>

الرسوم البيانية للون

تحويلات مساحة اللون

عشري
14929208
الثنائية
11100011, 11001101, 00111000
عشري
#e3cd38
LRV
≈ 60.3%
أقرب لون ست عشري قصير
#dc3 ΔE = 1.320
RGB
rgb(227, 205, 56)
RGBA
rgba(227, 205, 56, 1.0)
rg اللونية
r: 0.465, g: 0.420, b: 0.115
RYB
أحمر: 31.862%, أصفر: 89.020%, أزرق: 21.961%
Android / android.graphics.Color
-1848008 / 0xffe3cd38
HSL
hsl(52, 75%, 55%)
HSLA
hsla(52, 75%, 55%, 1.0)
HSV / HSB
صبغة: 52° (52.281), تشبع: 75% (0.753), قيمة: 89% (0.890)
HSP
صبغة: 52.281, تشبع: 75.330%, السطوع المدركة: 78.855%
HSLuv (HUSL)
H: 75.371, S: 92.351, L: 81.991
Cubehelix
H: 50.388, S: 1.564, L: 0.766
TSL
T: 1.803, S: 0.212, L: 0.763
CMYK
سيان: 0% (0.000), ماجنتي: 10% (0.097), أصفر: 75% (0.753), أسود: 11% (0.110)
CMY
سيان: 11% (0.110), ماجنتي: 20% (0.196), أصفر: 78% (0.780)
XYZ
X: 54.226, Y: 60.282, Z: 12.520
xyY
x: 0.427, y: 0.475, Y: 60.282
CIELab
L: 81.991, a: -7.682, b: 71.696
CIELuv
L: 81.991, u: 21.248, v: 81.403
CIELCH / LCHab
L: 81.991, C: 72.106, H: 96.116
CIELUV / LCHuv
L: 81.991, C: 84.131, H: 75.371
Hunter-Lab
L: 77.641, a: -11.204, b: 44.788
CIECAM02
J: 76.278, C: 59.726, h: 97.310, Q: 172.072, M: 52.229, s: 55.094, H: 113.496
OSA-UCS
خفة: -9.789, أصفر: 9.929, أخضر: 1.400
LMS
L: 63.601, M: 64.251, S: 13.295
YCbCr
Y: 183.147, Cb: 59.333, Cr: 148.237
YCoCg
Y: 173.250, Cg: 31.750, Co: 99.500
YDbDr
Y: 194.592, Db: -208.517, Dr: -61.659
YPbPr
Y: 198.958, Pb: -77.030, Pr: 17.854
xvYCC
Y: 186.870, Cb: 60.334, Cr: 143.684
YIQ
Y: 194.592, I: 60.974, Q: -41.707
YUV
Y: 194.592, U: -68.199, V: 28.431
نظام الألوان مونسل
7.5Y 8/10 ΔE = 1.813
لون العلامة التجارية
IMDb ΔE = 3.825

ألوان عشوائية

أحمر

أخضر

أزرق