#a1311e

Color #a1311e

A moderately saturated dark red.

Closest named color Brown #a52a2a · ΔE 8.06 Nearest Tailwind class red-800 #9f0712 · ΔE 5.3

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Conversions

HEX

#a1311e

RGB

rgb(161, 49, 30)

HSL

hsl(8.7, 68.6%, 37.5%)

HSV / HSB

hsv(8.7, 81.4%, 63.1%)

CMYK

cmyk(0%, 69.6%, 81.4%, 36.9%)

LAB

lab(37.61, 45.2, 37.23)

LCH

lch(37.61, 58.56, 39.48)

OKLCH

oklch(47.9%, 0.151, 32.12)

HWB

hwb(8.7, 11.8%, 36.9%)

Harmony colors

Complementary

#1e8ea1

Analogous

#a11e4d

#a1311e

#a1731e

Triadic

#a1311e

#1ea131

#311ea1

Split-complementary

#a1311e

#1ea173

#1e4da1

Tetradic

#a1311e

#8ea11e

#1e8ea1

#311ea1

Square

#a1311e

#4da11e

#1e8ea1

#731ea1

Shades

Color #a1311e mixed toward black.

#862919

#6b2114

#51190f

#36100a

#1b0805

Tints

Color #a1311e mixed toward white.

#ce3f26

#de614c

#e68879

#eeb0a5

#f7d7d2

Tones

Color #a1311e mixed toward gray.

#963929

#8b4134

#80483f

#75504a

#6b5855

Accessibility

Aa White text on this color

7.06:1

Aa Black text on this color

2.97:1

White text reads better on this background (7.06:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#807f24 · ΔE 40.8

Deuteranopia

#858b25 · ΔE 45.2

Tritanopia

#9e2728 · ΔE 5.3

Achromatopsia

#585858 · ΔE 25.7

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

Code

CSS

background-color: #a1311e;

Tailwind (arbitrary value)

bg-[#a1311e]

Related colors

Tomato #ff6347

Salmon #fa8072

Misty Rose #ffe4e1

Dark Salmon #e9967a

Coral #ff7f50

Orange Red #ff4500

Frequently asked questions

#a1311e (#a1311e) is rgb(161, 49, 30) in RGB.

No, #a1311e is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

HEX to RGB Converter

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

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Contrast Checker

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

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Palette Generator

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

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Build something with this color

Generate a full palette from #a1311e, or check how it holds up for accessibility.

Generate a palette → Check contrast