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#FFF91A

#fff91a ≈ Lemon

  • yellow
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#fff91a is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 100% red, 97.65% green and 10.2% blue; printed in CMYK it uses 0% cyan, 2.35% magenta, 89.8% yellow and 0% black. Its hue angle is 58.43°, with 100% saturation and 55.1% 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 18.82:1 (WCAG AAA). The closest named color is Lemon (#fff700), ΔE 0.71.

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 luminance0.8909

Complementary

  1. #fff91a
  2. #1a20ff

Split complementary

  1. #fff91a
  2. #1a92ff
  3. #871aff

Analogous

  1. #ff871a
  2. #fff91a
  3. #92ff1a

Triadic

  1. #fff91a
  2. #1afff9
  3. #f91aff

Tetradic

  1. #fff91a
  2. #20ff1a
  3. #1a20ff
  4. #f91aff

Square

  1. #fff91a
  2. #1aff87
  3. #1a20ff
  4. #ff1a92

Monochromatic

  1. #807d00
  2. #cdc700
  3. #fff91a
  4. #fffb67
  5. #fffdb3

Shades

#fff91a mixed progressively with black.

  1. #fff91a
  2. #e6e017
  3. #ccc715
  4. #b3ae12
  5. #999510
  6. #807d0d
  7. #66640a
  8. #4d4b08
  9. #333205
  10. #1a1903
  11. #000000

Tints

#fff91a mixed progressively with white.

  1. #fff91a
  2. #fffa31
  3. #fffa48
  4. #fffb5f
  5. #fffb76
  6. #fffc8d
  7. #fffda3
  8. #fffdba
  9. #fffed1
  10. #fffee8
  11. #ffffff

Tones

#fff91a mixed progressively with gray.

  1. #fff91a
  2. #f2ed24
  3. #e6e12e
  4. #d9d539
  5. #ccc943
  6. #c0bd4d
  7. #b3b057
  8. #a6a461
  9. #99986c
  10. #8d8c76
  11. #808080

Readable text 1.12:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 18.82:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #f2f2f2 ≈ 0.003% of males
Achromatomaly #f8f5c2 ≈ 0.001% of males
Protanopia #ffef00 ≈ 1.01% of males
Deuteranopia #fff637 ≈ 1.27% of males
Tritanopia #ffe8d5 ≈ 0.0001% of males
Protanomaly #fff300 ≈ 1.08% of males
Deuteranomaly #fff72e ≈ 4.63% of males
Tritanomaly #ffefaa ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-fff91a {
  color: #fff91a;
}
Background
.bg-fff91a {
  background-color: #fff91a;
  color: #000000;
}
Border
.border-fff91a {
  border: 2px solid #fff91a;
}
CSS variables
:root {
  --color-primary: #fff91a;
  --color-primary-rgb: 255 249 26;
  --color-primary-hsl: 58 100% 55%;
}
Gradient
.gradient-fff91a {
  background: linear-gradient(135deg, #fff91a, #92ff1a);
}
Colored shadow
.shadow-fff91a {
  box-shadow: 0 8px 24px rgb(255 249 26 / 0.35);
}

#fff700 Lemon ΔE 0.71 #fff600 Cadmium Yellow ΔE 0.93 #ffff00 Yellow ΔE 1.63 #ffff31 Daffodil ΔE 1.80 #fdee00 Aureolin ΔE 2.78 #ffef00 Canary Yellow ΔE 2.78 #eee600 Titanium Yellow ΔE 3.98 #0006e5 Inverted #f2f2f2 Grayscale 

Lemon
#fff91a  rgb(255, 249, 26)  hsl(58, 100%, 55%)  Lemon
#1a20ff  rgb(26, 32, 255)  hsl(238, 100%, 55%)  Ultramarine
#1afff9  rgb(26, 255, 249)  hsl(178, 100%, 55%)  Aqua
#f91aff  rgb(249, 26, 255)  hsl(298, 100%, 55%)  Fuchsia