#31100a

Color #31100a

A moderately saturated very dark red.

Closest named color Black #000000 · ΔE 21.41 Nearest Tailwind class orange-950 #441306 · ΔE 6.2

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Conversions

HEX

#31100a

RGB

rgb(49, 16, 10)

HSL

hsl(9.2, 66.1%, 11.6%)

HSV / HSB

hsv(9.2, 79.6%, 19.2%)

CMYK

cmyk(0%, 67.3%, 79.6%, 80.8%)

LAB

lab(9.37, 16.27, 10.29)

LCH

lch(9.37, 19.25, 32.31)

OKLCH

oklch(22.5%, 0.0555, 32.11)

HWB

hwb(9.2, 3.9%, 80.8%)

Harmony colors

Complementary

#0a2b31

Analogous

#310a18

#31100a

#31240a

Triadic

#31100a

#0a3110

#100a31

Split-complementary

#31100a

#0a3124

#0a1831

Tetradic

#31100a

#2b310a

#0a2b31

#100a31

Square

#31100a

#18310a

#0a2b31

#240a31

Shades

Color #31100a mixed toward black.

#290d08

#210b07

#190805

#100503

#080302

Tints

Color #31100a mixed toward white.

#702417

#ae3924

#d95b44

#e69182

#f2c8c1

Tones

Color #31100a mixed toward gray.

#2e120d

#2b1511

#271714

#241917

#211b1a

Accessibility

Aa White text on this color

17.37:1

Aa Black text on this color

1.21:1

White text reads better on this background (17.37:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#26260c · ΔE 24.1

Deuteranopia

#282a0c · ΔE 25.8

Tritanopia

#300d0d · ΔE 2.5

Achromatopsia

#1a1a1a · ΔE 16.5

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

Code

CSS

background-color: #31100a;

Tailwind (arbitrary value)

bg-[#31100a]

Related colors

Tomato #ff6347

Salmon #fa8072

Misty Rose #ffe4e1

Dark Salmon #e9967a

Coral #ff7f50

Orange Red #ff4500

Frequently asked questions

#31100a (#31100a) is rgb(49, 16, 10) in RGB.

No, #31100a 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.

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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 #31100a, or check how it holds up for accessibility.

Generate a palette → Check contrast