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#FFF403

#fff403 ≈ Cadmium Yellow

  • yellow
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#fff403 is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 100% red, 95.69% green and 1.18% blue; printed in CMYK it uses 0% cyan, 4.31% magenta, 98.82% yellow and 0% black. Its hue angle is 57.38°, with 100% saturation and 50.59% 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 18.19:1 (WCAG AAA). The closest named color is Cadmium Yellow (#fff600), ΔE 0.55.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ffff00
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.8597

Complementary

  1. #fff403
  2. #030eff

Split complementary

  1. #fff403
  2. #038cff
  3. #7603ff

Analogous

  1. #ff7603
  2. #fff403
  3. #8cff03

Triadic

  1. #fff403
  2. #03fff4
  3. #f403ff

Tetradic

  1. #fff403
  2. #0eff03
  3. #030eff
  4. #f403ff

Square

  1. #fff403
  2. #03ff76
  3. #030eff
  4. #ff038c

Monochromatic

  1. #696400
  2. #b6ae00
  3. #fff403
  4. #fff750
  5. #fffb9c

Shades

#fff403 mixed progressively with black.

  1. #fff403
  2. #e6dc03
  3. #ccc302
  4. #b3ab02
  5. #999202
  6. #807a02
  7. #666201
  8. #4d4901
  9. #333101
  10. #1a1800
  11. #000000

Tints

#fff403 mixed progressively with white.

  1. #fff403
  2. #fff51c
  3. #fff635
  4. #fff74f
  5. #fff868
  6. #fffa81
  7. #fffb9a
  8. #fffcb3
  9. #fffdcd
  10. #fffee6
  11. #ffffff

Tones

#fff403 mixed progressively with gray.

  1. #fff403
  2. #f2e810
  3. #e6dd1c
  4. #d9d129
  5. #ccc635
  6. #c0ba42
  7. #b3ae4e
  8. #a6a35b
  9. #999767
  10. #8d8c74
  11. #808080

Readable text 1.15:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 18.19:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #efefef ≈ 0.003% of males
Achromatomaly #f5f1be ≈ 0.001% of males
Protanopia #ffea00 ≈ 1.01% of males
Deuteranopia #fff22f ≈ 1.27% of males
Tritanopia #ffe2d0 ≈ 0.0001% of males
Protanomaly #ffee00 ≈ 1.08% of males
Deuteranomaly #fff323 ≈ 4.63% of males
Tritanomaly #ffeaa5 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-fff403 {
  color: #fff403;
}
Background
.bg-fff403 {
  background-color: #fff403;
  color: #000000;
}
Border
.border-fff403 {
  border: 2px solid #fff403;
}
CSS variables
:root {
  --color-primary: #fff403;
  --color-primary-rgb: 255 244 3;
  --color-primary-hsl: 57 100% 51%;
}
Gradient
.gradient-fff403 {
  background: linear-gradient(135deg, #fff403, #8cff03);
}
Colored shadow
.shadow-fff403 {
  box-shadow: 0 8px 24px rgb(255 244 3 / 0.35);
}

#fff600 Cadmium Yellow ΔE 0.55 #fff700 Lemon ΔE 0.82 #ffef00 Canary Yellow ΔE 1.39 #fdee00 Aureolin ΔE 1.42 #ffff00 Yellow ΔE 2.92 #ffff31 Daffodil ΔE 3.21 #eee600 Titanium Yellow ΔE 3.22 #000bfc Inverted #efefef Grayscale 

Cadmium Yellow
#fff403  rgb(255, 244, 3)  hsl(57, 100%, 51%)  Cadmium Yellow
#030eff  rgb(3, 14, 255)  hsl(237, 100%, 51%)  Blue
#03fff4  rgb(3, 255, 244)  hsl(177, 100%, 51%)  Turquoise Blue
#f403ff  rgb(244, 3, 255)  hsl(297, 100%, 51%)  Fuchsia