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#EFF91B

#eff91b ≈ Daffodil

  • yellow
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#eff91b is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 93.73% red, 97.65% green and 10.59% blue; printed in CMYK it uses 4.02% cyan, 0% magenta, 89.16% yellow and 2.35% black. Its hue angle is 62.7°, with 94.87% saturation and 54.12% 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 18.24:1 (WCAG AAA). The closest named color is Daffodil (#ffff31), ΔE 2.49.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ffff33
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.8618

Complementary

  1. #eff91b
  2. #251bf9

Split complementary

  1. #eff91b
  2. #1b80f9
  3. #941bf9

Analogous

  1. #f9941b
  2. #eff91b
  3. #80f91b

Triadic

  1. #eff91b
  2. #1beff9
  3. #f91bef

Tetradic

  1. #eff91b
  2. #1bf925
  3. #251bf9
  4. #f91bef

Square

  1. #eff91b
  2. #1bf994
  3. #251bf9
  4. #f91b80

Monochromatic

  1. #737803
  2. #bac205
  3. #eff91b
  4. #f4fb66
  5. #f9fdb0

Shades

#eff91b mixed progressively with black.

  1. #eff91b
  2. #d7e018
  3. #bfc716
  4. #a7ae13
  5. #8f9510
  6. #787d0e
  7. #60640b
  8. #484b08
  9. #303205
  10. #181903
  11. #000000

Tints

#eff91b mixed progressively with white.

  1. #eff91b
  2. #f1fa32
  3. #f2fa49
  4. #f4fb5f
  5. #f5fb76
  6. #f7fc8d
  7. #f9fda4
  8. #fafdbb
  9. #fcfed1
  10. #fdfee8
  11. #ffffff

Tones

#eff91b mixed progressively with gray.

  1. #eff91b
  2. #e4ed25
  3. #d9e12f
  4. #ced539
  5. #c3c943
  6. #b8bd4e
  7. #acb058
  8. #a1a462
  9. #96986c
  10. #8b8c76
  11. #808080

Readable text 1.15:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 18.24:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #efefef ≈ 0.003% of males
Achromatomaly #eff3bf ≈ 0.001% of males
Protanopia #ffed00 ≈ 1.01% of males
Deuteranopia #fff139 ≈ 1.27% of males
Tritanopia #ffe9d5 ≈ 0.0001% of males
Protanomaly #fff200 ≈ 1.08% of males
Deuteranomaly #fff430 ≈ 4.63% of males
Tritanomaly #f9f0aa ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-eff91b {
  color: #eff91b;
}
Background
.bg-eff91b {
  background-color: #eff91b;
  color: #000000;
}
Border
.border-eff91b {
  border: 2px solid #eff91b;
}
CSS variables
:root {
  --color-primary: #eff91b;
  --color-primary-rgb: 239 249 27;
  --color-primary-hsl: 63 95% 54%;
}
Gradient
.gradient-eff91b {
  background: linear-gradient(135deg, #eff91b, #80f91b);
}
Colored shadow
.shadow-eff91b {
  box-shadow: 0 8px 24px rgb(239 249 27 / 0.35);
}

#ffff31 Daffodil ΔE 2.49 #ffff00 Yellow ΔE 2.82 #e3ff00 Lemon Lime ΔE 3.22 #fff700 Lemon ΔE 3.83 #dfff00 Chartreuse Yellow ΔE 3.88 #fff600 Cadmium Yellow ΔE 4.02 #ffff66 Laser Lemon ΔE 4.59 #1006e4 Inverted #efefef Grayscale 

Daffodil
#eff91b  rgb(239, 249, 27)  hsl(63, 95%, 54%)  Daffodil
#251bf9  rgb(37, 27, 249)  hsl(243, 95%, 54%)  Blue
#1beff9  rgb(27, 239, 249)  hsl(183, 95%, 54%)  Aqua
#f91bef  rgb(249, 27, 239)  hsl(303, 95%, 54%)  Fuchsia