ColorTool
Log in
#FEBF37

#febf37 ≈ Amber

  • yellow
  • Lightness: medium
  • Saturation: vivid
  • Warm
Check contrast Explore in graph Random color

#febf37 is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 99.61% red, 74.9% green and 21.57% blue; printed in CMYK it uses 0% cyan, 24.8% magenta, 78.35% yellow and 0.39% black. Its hue angle is 41.01°, with 99% saturation and 60.59% 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 12.72:1 (WCAG AAA). The closest named color is Amber (#ffbf00), ΔE 2.66.

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 luminance0.5861

Complementary

  1. #febf37
  2. #3776fe

Split complementary

  1. #febf37
  2. #37d9fe
  3. #5c37fe

Analogous

  1. #fe5c37
  2. #febf37
  3. #d9fe37

Triadic

  1. #febf37
  2. #37febf
  3. #bf37fe

Tetradic

  1. #febf37
  2. #76fe37
  3. #3776fe
  4. #bf37fe

Square

  1. #febf37
  2. #37fe5c
  3. #3776fe
  4. #fe37d9

Monochromatic

  1. #9b6a01
  2. #e79e01
  3. #febf37
  4. #fed783
  5. #fff0cf

Shades

#febf37 mixed progressively with black.

  1. #febf37
  2. #e5ac32
  3. #cb992c
  4. #b28627
  5. #987321
  6. #7f601c
  7. #664c16
  8. #4c3911
  9. #33260b
  10. #191306
  11. #000000

Tints

#febf37 mixed progressively with white.

  1. #febf37
  2. #fec54b
  3. #fecc5f
  4. #fed273
  5. #fed987
  6. #ffdf9b
  7. #ffe5af
  8. #ffecc3
  9. #fff2d7
  10. #fff9eb
  11. #ffffff

Tones

#febf37 mixed progressively with gray.

  1. #febf37
  2. #f1b93e
  3. #e5b246
  4. #d8ac4d
  5. #cca654
  6. #bfa05c
  7. #b29963
  8. #a6936a
  9. #998d71
  10. #8d8679
  11. #808080

Readable text 1.65:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 12.72:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #c9c9c9 ≈ 0.003% of males
Achromatomaly #e0c5a3 ≈ 0.001% of males
Protanopia #d9c01b ≈ 1.01% of males
Deuteranopia #e8d03e ≈ 1.27% of males
Tritanopia #ffaca5 ≈ 0.0001% of males
Protanomaly #e9c029 ≈ 1.08% of males
Deuteranomaly #f1c93b ≈ 4.63% of males
Tritanomaly #ffb487 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-febf37 {
  color: #febf37;
}
Background
.bg-febf37 {
  background-color: #febf37;
  color: #000000;
}
Border
.border-febf37 {
  border: 2px solid #febf37;
}
CSS variables
:root {
  --color-primary: #febf37;
  --color-primary-rgb: 254 191 55;
  --color-primary-hsl: 41 99% 61%;
}
Gradient
.gradient-febf37 {
  background: linear-gradient(135deg, #febf37, #d9fe37);
}
Colored shadow
.shadow-febf37 {
  box-shadow: 0 8px 24px rgb(254 191 55 / 0.35);
}

#ffbf00 Amber ΔE 2.66 #ffc40c Mikado Yellow ΔE 3.50 #fcc200 Golden Poppy ΔE 3.64 #f4c430 Saffron ΔE 4.39 #ffcc33 Sunglow ΔE 4.73 #e5b73b Meat Brown ΔE 4.97 #ffb347 Pastel Orange ΔE 6.10 #0140c8 Inverted #c9c9c9 Grayscale 

Amber
#febf37  rgb(254, 191, 55)  hsl(41, 99%, 61%)  Amber
#3776fe  rgb(55, 118, 254)  hsl(221, 99%, 61%)  Brandeis Blue
#37febf  rgb(55, 254, 191)  hsl(161, 99%, 61%)  Aquamarine
#bf37fe  rgb(191, 55, 254)  hsl(281, 99%, 61%)  Electric Purple