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#FFC91B

#ffc91b ≈ Sunglow

  • yellow
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ffc91b is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 100% red, 78.82% green and 10.59% blue; printed in CMYK it uses 0% cyan, 21.18% magenta, 89.41% yellow and 0% black. Its hue angle is 45.79°, with 100% saturation and 55.29% 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 13.62:1 (WCAG AAA). The closest named color is Sunglow (#ffcc33), ΔE 1.32.

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 luminance0.6311

Complementary

  1. #ffc91b
  2. #1b51ff

Split complementary

  1. #ffc91b
  2. #1bc3ff
  3. #571bff

Analogous

  1. #ff571b
  2. #ffc91b
  3. #c3ff1b

Triadic

  1. #ffc91b
  2. #1bffc9
  3. #c91bff

Tetradic

  1. #ffc91b
  2. #51ff1b
  3. #1b51ff
  4. #c91bff

Square

  1. #ffc91b
  2. #1bff57
  3. #1b51ff
  4. #ff1bc3

Monochromatic

  1. #816200
  2. #cd9d00
  3. #ffc91b
  4. #ffdb67
  5. #ffedb4

Shades

#ffc91b mixed progressively with black.

  1. #ffc91b
  2. #e6b518
  3. #cca116
  4. #b38d13
  5. #997910
  6. #80650e
  7. #66500b
  8. #4d3c08
  9. #332805
  10. #1a1403
  11. #000000

Tints

#ffc91b mixed progressively with white.

  1. #ffc91b
  2. #ffce32
  3. #ffd449
  4. #ffd95f
  5. #ffdf76
  6. #ffe48d
  7. #ffe9a4
  8. #ffefbb
  9. #fff4d1
  10. #fffae8
  11. #ffffff

Tones

#ffc91b mixed progressively with gray.

  1. #ffc91b
  2. #f2c225
  3. #e6ba2f
  4. #d9b339
  5. #ccac43
  6. #c0a54e
  7. #b39d58
  8. #a69662
  9. #998f6c
  10. #8d8776
  11. #808080

Readable text 1.54:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 13.62:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #d0d0d0 ≈ 0.003% of males
Achromatomaly #e4cda6 ≈ 0.001% of males
Protanopia #e3c800 ≈ 1.01% of males
Deuteranopia #f0d62b ≈ 1.27% of males
Tritanopia #ffb6ac ≈ 0.0001% of males
Protanomaly #eec800 ≈ 1.08% of males
Deuteranomaly #f6d125 ≈ 4.63% of males
Tritanomaly #ffbe89 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-ffc91b {
  color: #ffc91b;
}
Background
.bg-ffc91b {
  background-color: #ffc91b;
  color: #000000;
}
Border
.border-ffc91b {
  border: 2px solid #ffc91b;
}
CSS variables
:root {
  --color-primary: #ffc91b;
  --color-primary-rgb: 255 201 27;
  --color-primary-hsl: 46 100% 55%;
}
Gradient
.gradient-ffc91b {
  background: linear-gradient(135deg, #ffc91b, #c3ff1b);
}
Colored shadow
.shadow-ffc91b {
  box-shadow: 0 8px 24px rgb(255 201 27 / 0.35);
}

#ffcc33 Sunglow ΔE 1.32 #ffc40c Mikado Yellow ΔE 1.59 #fcc200 Golden Poppy ΔE 1.81 #f4c430 Saffron ΔE 2.35 #f4ca16 Jonquil ΔE 3.08 #ffbf00 Amber ΔE 3.22 #ffd300 Cyber Yellow ΔE 3.67 #0036e4 Inverted #d0d0d0 Grayscale 

Sunglow
#ffc91b  rgb(255, 201, 27)  hsl(46, 100%, 55%)  Sunglow
#1b51ff  rgb(27, 81, 255)  hsl(226, 100%, 55%)  Ultramarine Blue
#1bffc9  rgb(27, 255, 201)  hsl(166, 100%, 55%)  Aquamarine
#c91bff  rgb(201, 27, 255)  hsl(286, 100%, 55%)  Electric Purple