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#FEEF33

#feef33 ≈ Aureolin

  • yellow
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#feef33 is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 99.61% red, 93.73% green and 20% blue; printed in CMYK it uses 0% cyan, 5.91% magenta, 79.92% yellow and 0.39% black. Its hue angle is 55.57°, with 99.02% saturation and 59.8% 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 17.61:1 (WCAG AAA). The closest named color is Aureolin (#fdee00), ΔE 1.49.

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 luminance0.8304

Complementary

  1. #feef33
  2. #3342fe

Split complementary

  1. #feef33
  2. #33a7fe
  3. #8a33fe

Analogous

  1. #fe8a33
  2. #feef33
  3. #a7fe33

Triadic

  1. #feef33
  2. #33feef
  3. #ef33fe

Tetradic

  1. #feef33
  2. #42fe33
  3. #3342fe
  4. #ef33fe

Square

  1. #feef33
  2. #33fe8a
  3. #3342fe
  4. #fe33a7

Monochromatic

  1. #978c01
  2. #e3d301
  3. #feef33
  4. #fef57f
  5. #fffbcb

Shades

#feef33 mixed progressively with black.

  1. #feef33
  2. #e5d72e
  3. #cbbf29
  4. #b2a724
  5. #988f1f
  6. #7f781a
  7. #666014
  8. #4c480f
  9. #33300a
  10. #191805
  11. #000000

Tints

#feef33 mixed progressively with white.

  1. #feef33
  2. #fef147
  3. #fef25c
  4. #fef470
  5. #fef585
  6. #fff799
  7. #fff9ad
  8. #fffac2
  9. #fffcd6
  10. #fffdeb
  11. #ffffff

Tones

#feef33 mixed progressively with gray.

  1. #feef33
  2. #f1e43b
  3. #e5d942
  4. #d8ce4a
  5. #ccc352
  6. #bfb85a
  7. #b2ac61
  8. #a6a169
  9. #999671
  10. #8d8b78
  11. #808080

Readable text 1.19:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 17.61:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #ebebeb ≈ 0.003% of males
Achromatomaly #f3edbd ≈ 0.001% of males
Protanopia #ffe700 ≈ 1.01% of males
Deuteranopia #ffef44 ≈ 1.27% of males
Tritanopia #ffdecd ≈ 0.0001% of males
Protanomaly #ffea14 ≈ 1.08% of males
Deuteranomaly #ffef3e ≈ 4.63% of males
Tritanomaly #ffe5a6 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-feef33 {
  color: #feef33;
}
Background
.bg-feef33 {
  background-color: #feef33;
  color: #000000;
}
Border
.border-feef33 {
  border: 2px solid #feef33;
}
CSS variables
:root {
  --color-primary: #feef33;
  --color-primary-rgb: 254 239 51;
  --color-primary-hsl: 56 99% 60%;
}
Gradient
.gradient-feef33 {
  background: linear-gradient(135deg, #feef33, #a7fe33);
}
Colored shadow
.shadow-feef33 {
  box-shadow: 0 8px 24px rgb(254 239 51 / 0.35);
}

#fdee00 Aureolin ΔE 1.49 #ffef00 Canary Yellow ΔE 1.56 #fff600 Cadmium Yellow ΔE 2.43 #fff700 Lemon ΔE 2.64 #eee600 Titanium Yellow ΔE 2.79 #f0e130 Dandelion ΔE 3.10 #fcf75e Icterine ΔE 3.95 #0110cc Inverted #ebebeb Grayscale 

Aureolin
#feef33  rgb(254, 239, 51)  hsl(56, 99%, 60%)  Aureolin
#3342fe  rgb(51, 66, 254)  hsl(236, 99%, 60%)  Majorelle Blue
#33feef  rgb(51, 254, 239)  hsl(176, 99%, 60%)  Turquoise Blue
#ef33fe  rgb(239, 51, 254)  hsl(296, 99%, 60%)  Fuchsia