#510c0a

Color #510c0a

A vivid, highly saturated very dark red.

Closest named color Maroon #800000 · ΔE 26.67 Nearest Tailwind class red-950 #460809 · ΔE 3.1

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Conversions

HEX

#510c0a

RGB

rgb(81, 12, 10)

HSL

hsl(1.7, 78%, 17.8%)

HSV / HSB

hsv(1.7, 87.7%, 31.8%)

CMYK

cmyk(0%, 85.2%, 87.7%, 68.2%)

LAB

lab(15.67, 31.1, 19.99)

LCH

lch(15.67, 36.97, 32.73)

OKLCH

oklch(28.5%, 0.1005, 27.56)

HWB

hwb(1.7, 3.9%, 68.2%)

Harmony colors

Complementary

#0a4f51

Analogous

#510a2b

#510c0a

#512f0a

Triadic

#510c0a

#0a510c

#0c0a51

Split-complementary

#510c0a

#0a512f

#0a2b51

Tetradic

#510c0a

#4f510a

#0a4f51

#0c0a51

Square

#510c0a

#2b510a

#0a4f51

#2f0a51

Shades

Color #510c0a mixed toward black.

#430a08

#360807

#280605

#1b0403

#0d0202

Tints

Color #510c0a mixed toward white.

#8f1512

#cd1e19

#e84944

#f08683

#f7c2c1

Tones

Color #510c0a mixed toward gray.

#4b1210

#451716

#3f1d1c

#392222

#332827

Accessibility

Aa White text on this color

14.93:1

Aa Black text on this color

1.41:1

White text reads better on this background (14.93:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3e3e0b · ΔE 31.5

Deuteranopia

#41450b · ΔE 34.2

Tritanopia

#4f0b0b · ΔE 0.8

Achromatopsia

#272727 · ΔE 22.6

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

Code

CSS

background-color: #510c0a;

Tailwind (arbitrary value)

bg-[#510c0a]

Related colors

Red #ff0000

Maroon #800000

Black #000000

Brown #a52a2a

Dark Gray #a9a9a9

Dark Red #8b0000

Frequently asked questions

#510c0a (#510c0a) is rgb(81, 12, 10) in RGB.

No, #510c0a 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 #510c0a, or check how it holds up for accessibility.

Generate a palette → Check contrast