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Amber (#FFBF00)

The hex code for Amber is #FFBF00. It is rgb(255, 191, 0) in RGB, hsl(45, 100%, 50%) in HSL, and about cmyk(0%, 25%, 100%, 0%) in CMYK — a mid-tone yellow. Black text is the more readable choice on this background.

#FFBF00
HEX#FFBF00
RGBrgb(255, 191, 0)
HSLhsl(45, 100%, 50%)
HSVhsv(45, 100%, 100%)
CMYKcmyk(0%, 25%, 100%, 0%)
OKLCHoklch(84% 0.172 84.1)
LABlab(81.62% 14.62 82.79)
LCHlch(81.62% 84.07 79.98)

Colors Closest to Amber

Amber is a registered color name. These are the named colors nearest to it, measured as CIE76 distance in CIELAB — a perceptual scale, so the ordering matches what the eye sees rather than how close the raw RGB numbers happen to sit.

Browse the full index of named colors A-Z or every yellow in the library.

#FFBF00 Channel Values

How Amber breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 255 · G 191 · B 08-bit channels as sent to the display
HSLH 45° · S 100% · L 50%Easiest model for building lighter and darker variants
HSVH 45° · S 100% · V 100%Matches the picker in most design tools
CMYKC 0% · M 25% · Y 100% · K 0%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.65:1 vs white · 12.7:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a Amber background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

Fails AAWhite text1.65:1AA normal AA large AAA normal
TextBlack text12.7:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #FFBF00 in the contrast checker.

Colors That Go With Amber

Pairings derived from color-wheel relationships. The complementary color sits opposite Amber; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
Complementary
Analogous
Analogous
Triadic
Triadic
Split comp.
Split comp.

Tints & Shades of Amber

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #FFBF00.

How Amber Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#FFBF00
Protanopia#CCCC00
Protanomaly#E2C700
Deuteranopia#D7D700
Deuteranomaly#E8CE00
Tritanopia#FFB4B4
Tritanomaly#FFB88F
Achromatopsia#C9C9C9

Test a full palette in the color blindness simulator.

Using #FFBF00 in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--amber: #FFBF00;
CSS backgroundbackground-color: #FFBF00;
Tailwind configcolors: { 'amber': '#FFBF00' }
SwiftUIColor(red: 1.000, green: 0.749, blue: 0.000)
Android XML<color name="amber">#FFBF00</color>
SVG fillfill="#FFBF00"

More Yellow Colors

Amber sits in the yellow family. These are its neighbours across that family's full range, each with its own breakdown.

#FFBF00 Frequently Asked Questions

What is the hex code for Amber?

The hex code for Amber is #FFBF00. That is rgb(255, 191, 0) in RGB, hsl(45, 100%, 50%) in HSL, and approximately cmyk(0%, 25%, 100%, 0%) in CMYK.

What is the RGB value of #FFBF00?

#FFBF00 is rgb(255, 191, 0) — red 255, green 191, and blue 0 on the 0-255 scale.

What is the CMYK value of #FFBF00?

#FFBF00 converts to approximately cmyk(0%, 25%, 100%, 0%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #FFBF00 be black or white?

Black text is the more readable choice. #FFBF00 scores 1.65:1 against white and 12.7:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #FFBF00 as a CSS color keyword?

No. #FFBF00 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is gold (#FFD700) at a CIE76 distance of 13.62, which is visibly different.

Open Amber in a Tool

Keep exploring: every yellow in the color library, the guide to shades of yellow, or the full color library.