#b31806

Color #b31806

A vivid, highly saturated dark red.

Closest named color Firebrick #b22222 · ΔE 12.25 Nearest Tailwind class red-700 #c10007 · ΔE 2.6

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#b31806

RGB

rgb(179, 24, 6)

HSL

hsl(6.2, 93.5%, 36.3%)

HSV / HSB

hsv(6.2, 96.6%, 70.2%)

CMYK

cmyk(0%, 86.6%, 96.6%, 29.8%)

LAB

lab(38.29, 58.09, 49.68)

LCH

lch(38.29, 76.44, 40.54)

OKLCH

oklch(49.1%, 0.189, 30.55)

HWB

hwb(6.2, 2.4%, 29.8%)

Harmony colors

Complementary

#06a1b3

Analogous

#b3064b

#b31806

#b36e06

Triadic

#b31806

#06b318

#1806b3

Split-complementary

#b31806

#06b36e

#064bb3

Tetradic

#b31806

#a1b306

#06a1b3

#1806b3

Square

#b31806

#4bb306

#06a1b3

#6e06b3

Shades

Color #b31806 mixed toward black.

#951405

#771004

#5a0c03

#3c0802

#1e0401

Tints

Color #b31806 mixed toward white.

#e71f08

#f8422d

#fa7262

#fba196

#fdd0cb

Tones

Color #b31806 mixed toward gray.

#a52314

#962f23

#883a31

#794640

#6b514e

Accessibility

Aa White text on this color

6.89:1

Aa Black text on this color

3.05:1

White text reads better on this background (6.89:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#8b8a0c · ΔE 47

Deuteranopia

#91990d · ΔE 52.3

Tritanopia

#af1010 · ΔE 2.7

Achromatopsia

#5a5a5a · ΔE 28.2

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

Code

CSS

background-color: #b31806;

Tailwind (arbitrary value)

bg-[#b31806]

Related colors

Salmon #fa8072

Misty Rose #ffe4e1

Tomato #ff6347

Red #ff0000

Maroon #800000

Black #000000

Frequently asked questions

#b31806 (#b31806) is rgb(179, 24, 6) in RGB.

No, #b31806 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.

Try it → Accessibility

Contrast Checker

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

Try it → Generators

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 #b31806, or check how it holds up for accessibility.

Generate a palette → Check contrast