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#A91E20 Color

#A91E20 is rgb(169, 30, 32) in RGB, hsl(359, 70%, 39%) in HSL, and about cmyk(0%, 82%, 81%, 34%) in CMYK. It has no registered color name of its own — the closest is Fire Brick (#B22222), very hard to tell apart at ΔE 3.33. White text is the more readable choice on this background.

#A91E20
HEX#A91E20
RGBrgb(169, 30, 32)
HSLhsl(359, 70%, 39%)
HSVhsv(359, 82%, 66%)
CMYKcmyk(0%, 82%, 81%, 34%)
OKLCHoklch(47.7% 0.174 26.4)
LABlab(37.56% 54.91 37.42)
LCHlch(37.56% 66.45 34.27)

What #A91E20 Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #A91E20, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#A91E20 Channel Values

How #A91E20 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 169 · G 30 · B 328-bit channels as sent to the display
HSLH 359° · S 70% · L 39%Easiest model for building lighter and darker variants
HSVH 359° · S 82% · V 66%Matches the picker in most design tools
CMYKC 0% · M 82% · Y 81% · K 34%Approximate ink mix; confirm with an ICC profile before printing
Luminance7.26:1 vs white · 2.89:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #A91E20 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.

TextWhite text7.26:1AA normal AA large AAA normal
Fails AABlack text2.89:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #A91E20 in the contrast checker.

Colors That Go With #A91E20

Pairings derived from color-wheel relationships. The complementary color sits opposite #A91E20; 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 #A91E20

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 #A91E20.

How #A91E20 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#A91E20
Protanopia#4F4F1E
Protanomaly#7D411F
Deuteranopia#69690C
Deuteranomaly#875416
Tritanopia#A91E1E
Tritanomaly#A91E1F
Achromatopsia#575757

Test a full palette in the color blindness simulator.

Using #A91E20 in Code

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

CSS custom property--color-a91e20: #A91E20;
CSS backgroundbackground-color: #A91E20;
Tailwind configcolors: { 'color-a91e20': '#A91E20' }
SwiftUIColor(red: 0.663, green: 0.118, blue: 0.125)
Android XML<color name="color_a91e20">#A91E20</color>
SVG fillfill="#A91E20"

More Red Colors

#A91E20 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

#A91E20 Frequently Asked Questions

What color is #A91E20?

#A91E20 is a dark red — rgb(169, 30, 32) in RGB and hsl(359, 70%, 39%) in HSL. It carries no registered color name of its own; the closest named color is Fire Brick (#B22222), which is very hard to tell apart at a CIE76 distance of 3.33.

What is the RGB value of #A91E20?

#A91E20 is rgb(169, 30, 32) — red 169, green 30, and blue 32 on the 0-255 scale.

What is the CMYK value of #A91E20?

#A91E20 converts to approximately cmyk(0%, 82%, 81%, 34%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #A91E20 be black or white?

White text is the more readable choice. #A91E20 scores 7.26:1 against white and 2.89:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #A91E20 as a CSS color keyword?

No. #A91E20 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 firebrick (#B22222) at a CIE76 distance of 3.33, which is very hard to tell apart.

Open #A91E20 in a Tool

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