ColorTool
Log in
#FFBF33

#ffbf33 ≈ Amber

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

#ffbf33 is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 100% red, 74.9% green and 20% blue; printed in CMYK it uses 0% cyan, 25.1% magenta, 80% yellow and 0% black. Its hue angle is 41.18°, with 100% saturation and 60% 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 12.75:1 (WCAG AAA). The closest named color is Amber (#ffbf00), ΔE 2.4.

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 luminance0.5876

Complementary

  1. #ffbf33
  2. #3373ff

Split complementary

  1. #ffbf33
  2. #33d9ff
  3. #5933ff

Analogous

  1. #ff5933
  2. #ffbf33
  3. #d9ff33

Triadic

  1. #ffbf33
  2. #33ffbf
  3. #bf33ff

Tetradic

  1. #ffbf33
  2. #73ff33
  3. #3373ff
  4. #bf33ff

Square

  1. #ffbf33
  2. #33ff59
  3. #3373ff
  4. #ff33d9

Monochromatic

  1. #996900
  2. #e69e00
  3. #ffbf33
  4. #ffd780
  5. #ffefcc

Shades

#ffbf33 mixed progressively with black.

  1. #ffbf33
  2. #e6ac2e
  3. #cc9929
  4. #b38624
  5. #99731f
  6. #80601a
  7. #664c14
  8. #4d390f
  9. #33260a
  10. #1a1305
  11. #000000

Tints

#ffbf33 mixed progressively with white.

  1. #ffbf33
  2. #ffc547
  3. #ffcc5c
  4. #ffd270
  5. #ffd985
  6. #ffdf99
  7. #ffe5ad
  8. #ffecc2
  9. #fff2d6
  10. #fff9eb
  11. #ffffff

Tones

#ffbf33 mixed progressively with gray.

  1. #ffbf33
  2. #f2b93b
  3. #e6b242
  4. #d9ac4a
  5. #cca652
  6. #c0a05a
  7. #b39961
  8. #a69369
  9. #998d71
  10. #8d8678
  11. #808080

Readable text 1.65:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 12.75:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #cacaca ≈ 0.003% of males
Achromatomaly #e1c5a3 ≈ 0.001% of males
Protanopia #d9c012 ≈ 1.01% of males
Deuteranopia #e8d03a ≈ 1.27% of males
Tritanopia #ffaca5 ≈ 0.0001% of males
Protanomaly #e9c023 ≈ 1.08% of males
Deuteranomaly #f2ca37 ≈ 4.63% of males
Tritanomaly #ffb486 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-ffbf33 {
  color: #ffbf33;
}
Background
.bg-ffbf33 {
  background-color: #ffbf33;
  color: #000000;
}
Border
.border-ffbf33 {
  border: 2px solid #ffbf33;
}
CSS variables
:root {
  --color-primary: #ffbf33;
  --color-primary-rgb: 255 191 51;
  --color-primary-hsl: 41 100% 60%;
}
Gradient
.gradient-ffbf33 {
  background: linear-gradient(135deg, #ffbf33, #d9ff33);
}
Colored shadow
.shadow-ffbf33 {
  box-shadow: 0 8px 24px rgb(255 191 51 / 0.35);
}

#ffbf00 Amber ΔE 2.40 #ffc40c Mikado Yellow ΔE 3.33 #fcc200 Golden Poppy ΔE 3.48 #f4c430 Saffron ΔE 4.45 #ffcc33 Sunglow ΔE 4.72 #e5b73b Meat Brown ΔE 5.18 #ffb347 Pastel Orange ΔE 6.21 #0040cc Inverted #cacaca Grayscale 

Amber
#ffbf33  rgb(255, 191, 51)  hsl(41, 100%, 60%)  Amber
#3373ff  rgb(51, 115, 255)  hsl(221, 100%, 60%)  Brandeis Blue
#33ffbf  rgb(51, 255, 191)  hsl(161, 100%, 60%)  Aquamarine
#bf33ff  rgb(191, 51, 255)  hsl(281, 100%, 60%)  Electric Purple