#251d1d

Color #251d1d

A nearly neutral, gray-leaning very dark red.

Closest named color Black #000000 · ΔE 12.41 Nearest Tailwind class taupe-800 #2b2422 · ΔE 2.7

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Conversions

HEX

#251d1d

RGB

rgb(37, 29, 29)

HSL

hsl(0, 12.1%, 12.9%)

HSV / HSB

hsv(0, 21.6%, 14.5%)

CMYK

cmyk(0%, 21.6%, 21.6%, 85.5%)

LAB

lab(11.69, 3.89, 1.46)

LCH

lch(11.69, 4.15, 20.57)

OKLCH

oklch(24%, 0.0125, 18.15)

HWB

hwb(0, 11.4%, 85.5%)

Harmony colors

Complementary

#1d2525

Analogous

#251d21

#251d1d

#25211d

Triadic

#251d1d

#1d251d

#1d1d25

Split-complementary

#251d1d

#1d2521

#1d2125

Tetradic

#251d1d

#25251d

#1d2525

#1d1d25

Square

#251d1d

#21251d

#1d2525

#211d25

Shades

Color #251d1d mixed toward black.

#1f1818

#191313

#120e0e

#0c0a0a

#060505

Tints

Color #251d1d mixed toward white.

#4e3d3d

#785e5e

#9d8383

#beacac

#ded6d6

Tones

Color #251d1d mixed toward gray.

#241e1e

#231f1f

#222020

Accessibility

Aa White text on this color

16.51:1

Aa Black text on this color

1.27:1

White text reads better on this background (16.51:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#22221d · ΔE 7.5

Deuteranopia

#22231d · ΔE 8.6

Tritanopia

#251d1d · ΔE 0

Achromatopsia

#1f1f1f · ΔE 5.3

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

Code

CSS

background-color: #251d1d;

Tailwind (arbitrary value)

bg-[#251d1d]

Related colors

Red #ff0000

Maroon #800000

Black #000000

Brown #a52a2a

Dark Gray #a9a9a9

Dark Red #8b0000

Frequently asked questions

#251d1d (#251d1d) is rgb(37, 29, 29) in RGB.

No, #251d1d 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 #251d1d, or check how it holds up for accessibility.

Generate a palette → Check contrast