#51231e

Color #51231e

A moderately saturated dark red.

Closest named color Black #000000 · ΔE 32.17 Nearest Tailwind class orange-950 #441306 · ΔE 5.3

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Conversions

HEX

#51231e

RGB

rgb(81, 35, 30)

HSL

hsl(5.9, 45.9%, 21.8%)

HSV / HSB

hsv(5.9, 63%, 31.8%)

CMYK

cmyk(0%, 56.8%, 63%, 68.2%)

LAB

lab(20.23, 21.03, 13.54)

LCH

lch(20.23, 25.01, 32.78)

OKLCH

oklch(32%, 0.0702, 27.95)

HWB

hwb(5.9, 11.8%, 68.2%)

Harmony colors

Complementary

#1e4c51

Analogous

#511e33

#51231e

#513d1e

Triadic

#51231e

#1e5123

#231e51

Split-complementary

#51231e

#1e513d

#1e3351

Tetradic

#51231e

#4c511e

#1e4c51

#231e51

Square

#51231e

#33511e

#1e4c51

#3d1e51

Shades

Color #51231e mixed toward black.

#441d19

#361714

#29120f

#1b0c0a

#0e0605

Tints

Color #51231e mixed toward white.

#823830

#b24d42

#c9776e

#dba49e

#edd2cf

Tones

Color #51231e mixed toward gray.

#4d2722

#492a27

#442d2b

#40312f

#3c3433

Accessibility

Aa White text on this color

13.05:1

Aa Black text on this color

1.61:1

White text reads better on this background (13.05:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#42411f · ΔE 26.5

Deuteranopia

#444720 · ΔE 28.9

Tritanopia

#4f2020 · ΔE 2.3

Achromatopsia

#313131 · ΔE 19.1

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

Code

CSS

background-color: #51231e;

Tailwind (arbitrary value)

bg-[#51231e]

Related colors

Misty Rose #ffe4e1

Salmon #fa8072

Tomato #ff6347

Red #ff0000

Maroon #800000

Black #000000

Frequently asked questions

#51231e (#51231e) is rgb(81, 35, 30) in RGB.

No, #51231e 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 #51231e, or check how it holds up for accessibility.

Generate a palette → Check contrast