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#FFF237

#fff237 ≈ Aureolin

  • yellow
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#fff237 is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 100% red, 94.9% green and 21.57% blue; printed in CMYK it uses 0% cyan, 5.1% magenta, 78.43% yellow and 0% black. Its hue angle is 56.1°, with 100% saturation and 60.78% 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 18.01:1 (WCAG AAA). The closest named color is Aureolin (#fdee00), ΔE 1.82.

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 luminance0.8504

Complementary

  1. #fff237
  2. #3744ff

Split complementary

  1. #fff237
  2. #37a8ff
  3. #8e37ff

Analogous

  1. #ff8e37
  2. #fff237
  3. #a8ff37

Triadic

  1. #fff237
  2. #37fff2
  3. #f237ff

Tetradic

  1. #fff237
  2. #44ff37
  3. #3744ff
  4. #f237ff

Square

  1. #fff237
  2. #37ff8e
  3. #3744ff
  4. #ff37a8

Monochromatic

  1. #9d9300
  2. #e9da00
  3. #fff237
  4. #fff783
  5. #fffcd0

Shades

#fff237 mixed progressively with black.

  1. #fff237
  2. #e6da32
  3. #ccc22c
  4. #b3a927
  5. #999121
  6. #80791c
  7. #666116
  8. #4d4911
  9. #33300b
  10. #1a1806
  11. #000000

Tints

#fff237 mixed progressively with white.

  1. #fff237
  2. #fff34b
  3. #fff55f
  4. #fff673
  5. #fff787
  6. #fff99b
  7. #fffaaf
  8. #fffbc3
  9. #fffcd7
  10. #fffeeb
  11. #ffffff

Tones

#fff237 mixed progressively with gray.

  1. #fff237
  2. #f2e73e
  3. #e6db46
  4. #d9d04d
  5. #ccc454
  6. #c0b95c
  7. #b3ae63
  8. #a6a26a
  9. #999771
  10. #8d8b79
  11. #808080

Readable text 1.17:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 18.01:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #ededed ≈ 0.003% of males
Achromatomaly #f5efc0 ≈ 0.001% of males
Protanopia #ffe900 ≈ 1.01% of males
Deuteranopia #fff147 ≈ 1.27% of males
Tritanopia #ffe1d0 ≈ 0.0001% of males
Protanomaly #ffed1c ≈ 1.08% of males
Deuteranomaly #fff141 ≈ 4.63% of males
Tritanomaly #ffe8a8 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-fff237 {
  color: #fff237;
}
Background
.bg-fff237 {
  background-color: #fff237;
  color: #000000;
}
Border
.border-fff237 {
  border: 2px solid #fff237;
}
CSS variables
:root {
  --color-primary: #fff237;
  --color-primary-rgb: 255 242 55;
  --color-primary-hsl: 56 100% 61%;
}
Gradient
.gradient-fff237 {
  background: linear-gradient(135deg, #fff237, #a8ff37);
}
Colored shadow
.shadow-fff237 {
  box-shadow: 0 8px 24px rgb(255 242 55 / 0.35);
}

#fdee00 Aureolin ΔE 1.82 #ffef00 Canary Yellow ΔE 1.87 #fff600 Cadmium Yellow ΔE 2.06 #fff700 Lemon ΔE 2.22 #eee600 Titanium Yellow ΔE 3.09 #fcf75e Icterine ΔE 3.46 #ffff31 Daffodil ΔE 3.57 #000dc8 Inverted #ededed Grayscale 

Aureolin
#fff237  rgb(255, 242, 55)  hsl(56, 100%, 61%)  Aureolin
#3744ff  rgb(55, 68, 255)  hsl(236, 100%, 61%)  Majorelle Blue
#37fff2  rgb(55, 255, 242)  hsl(176, 100%, 61%)  Turquoise Blue
#f237ff  rgb(242, 55, 255)  hsl(296, 100%, 61%)  Fuchsia