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#EFCB2D

#efcb2d ≈ Jonquil

  • yellow
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#efcb2d is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 93.73% red, 79.61% green and 17.65% blue; printed in CMYK it uses 0% cyan, 15.06% magenta, 81.17% yellow and 6.27% black. Its hue angle is 48.87°, with 85.84% saturation and 55.69% lightness in HSL. It is a warm color, often associated with optimism, attention and joy. Designers typically use it for highlights and warnings, children's products and call-to-action buttons. Black text on this color reaches a contrast ratio of 13.25:1 (WCAG AAA). The closest named color is Jonquil (#f4ca16), ΔE 1.73.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ffcc33
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.6125

Complementary

  1. #efcb2d
  2. #2d51ef

Split complementary

  1. #efcb2d
  2. #2db2ef
  3. #6a2def

Analogous

  1. #ef6a2d
  2. #efcb2d
  3. #b2ef2d

Triadic

  1. #efcb2d
  2. #2defcb
  3. #cb2def

Tetradic

  1. #efcb2d
  2. #51ef2d
  3. #2d51ef
  4. #cb2def

Square

  1. #efcb2d
  2. #2def6a
  3. #2d51ef
  4. #ef2db2

Monochromatic

  1. #7a6509
  2. #c1a00f
  3. #efcb2d
  4. #f4dd74
  5. #faeebb

Shades

#efcb2d mixed progressively with black.

  1. #efcb2d
  2. #d7b729
  3. #bfa224
  4. #a78e20
  5. #8f7a1b
  6. #786617
  7. #605112
  8. #483d0e
  9. #302909
  10. #181405
  11. #000000

Tints

#efcb2d mixed progressively with white.

  1. #efcb2d
  2. #f1d042
  3. #f2d557
  4. #f4db6c
  5. #f5e081
  6. #f7e596
  7. #f9eaab
  8. #faefc0
  9. #fcf5d5
  10. #fdfaea
  11. #ffffff

Tones

#efcb2d mixed progressively with gray.

  1. #efcb2d
  2. #e4c435
  3. #d9bc3e
  4. #ceb546
  5. #c3ad4e
  6. #b8a657
  7. #ac9e5f
  8. #a19767
  9. #968f6f
  10. #8b8878
  11. #808080

Readable text 1.58:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 13.25:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #cdcdcd ≈ 0.003% of males
Achromatomaly #dccca5 ≈ 0.001% of males
Protanopia #e1c700 ≈ 1.01% of males
Deuteranopia #ead239 ≈ 1.27% of males
Tritanopia #ffbaae ≈ 0.0001% of males
Protanomaly #e7c916 ≈ 1.08% of males
Deuteranomaly #eccf35 ≈ 4.63% of males
Tritanomaly #fbc18d ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-efcb2d {
  color: #efcb2d;
}
Background
.bg-efcb2d {
  background-color: #efcb2d;
  color: #000000;
}
Border
.border-efcb2d {
  border: 2px solid #efcb2d;
}
CSS variables
:root {
  --color-primary: #efcb2d;
  --color-primary-rgb: 239 203 45;
  --color-primary-hsl: 49 86% 56%;
}
Gradient
.gradient-efcb2d {
  background: linear-gradient(135deg, #efcb2d, #b2ef2d);
}
Colored shadow
.shadow-efcb2d {
  box-shadow: 0 8px 24px rgb(239 203 45 / 0.35);
}

#f4ca16 Jonquil ΔE 1.73 #ffd300 Cyber Yellow ΔE 3.42 #f4c430 Saffron ΔE 3.59 #ffd700 Gold ΔE 3.78 #ffcc33 Sunglow ΔE 3.99 #ffdb58 Mustard ΔE 4.36 #e4d00a Citrine ΔE 4.44 #1034d2 Inverted #cdcdcd Grayscale 

Jonquil
#efcb2d  rgb(239, 203, 45)  hsl(49, 86%, 56%)  Jonquil
#2d51ef  rgb(45, 81, 239)  hsl(229, 86%, 56%)  Majorelle Blue
#2defcb  rgb(45, 239, 203)  hsl(169, 86%, 56%)  Aquamarine
#cb2def  rgb(203, 45, 239)  hsl(289, 86%, 56%)  Electric Purple