#a81d3a

Color #a81d3a

A vivid, highly saturated dark red.

Closest named color Brown #a52a2a · ΔE 11.97 Nearest Tailwind class rose-800 #a50036 · ΔE 2.4

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#a81d3a

RGB

rgb(168, 29, 58)

HSL

hsl(347.5, 70.6%, 38.6%)

HSV / HSB

hsv(347.5, 82.7%, 65.9%)

CMYK

cmyk(0%, 82.7%, 65.5%, 34.1%)

LAB

lab(36.95, 55.41, 20.04)

LCH

lch(36.95, 58.92, 19.88)

OKLCH

oklch(47.8%, 0.1723, 16.17)

HWB

hwb(347.5, 11.4%, 34.1%)

Harmony colors

Complementary

#1da88b

Analogous

#a81d7f

#a81d3a

#a8451d

Triadic

#a81d3a

#3aa81d

#1d3aa8

Split-complementary

#a81d3a

#1da845

#1d7fa8

Tetradic

#a81d3a

#a88b1d

#1da88b

#1d3aa8

Square

#a81d3a

#7fa81d

#1da88b

#451da8

Shades

Color #a81d3a mixed toward black.

#8c1830

#701327

#540e1d

#380a13

#1c050a

Tints

Color #a81d3a mixed toward white.

#d42549

#e04d6c

#e87990

#f0a6b5

#f7d2da

Tones

Color #a81d3a mixed toward gray.

#9c2941

#913447

#85404e

#7a4b55

#6e575c

Accessibility

Aa White text on this color

7.24:1

Aa Black text on this color

2.9:1

White text reads better on this background (7.24:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#838235 · ΔE 48.6

Deuteranopia

#899033 · ΔE 54.4

Tritanopia

#a4302f · ΔE 6.4

Achromatopsia

#575757 · ΔE 25.9

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #a81d3a;

Tailwind (arbitrary value)

bg-[#a81d3a]

Related colors

Crimson #dc143c

Pink #ffc0cb

Light Pink #ffb6c1

Pale Violet Red #db7093

Lavender Blush #fff0f5

Hot Pink #ff69b4

Frequently asked questions

#a81d3a (#a81d3a) is rgb(168, 29, 58) in RGB.

No, #a81d3a is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #a81d3a, or check how it holds up for accessibility.

Generate a palette → Check contrast