#b81600

Color #b81600

A vivid, highly saturated dark red.

Closest named color Firebrick #b22222 · ΔE 15.79 Nearest Tailwind class red-700 #c10007 · ΔE 2.5

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

Conversions

HEX

#b81600

RGB

rgb(184, 22, 0)

HSL

hsl(7.2, 100%, 36.1%)

HSV / HSB

hsv(7.2, 100%, 72.2%)

CMYK

cmyk(0%, 88%, 100%, 27.8%)

LAB

lab(39.19, 59.8, 52.96)

LCH

lch(39.19, 79.88, 41.53)

OKLCH

oklch(49.9%, 0.1948, 30.92)

HWB

hwb(7.2, 0%, 27.8%)

Harmony colors

Complementary

#00a2b8

Analogous

#b80046

#b81600

#b87200

Triadic

#b81600

#00b816

#1600b8

Split-complementary

#b81600

#00b872

#0046b8

Tetradic

#b81600

#a2b800

#00a2b8

#1600b8

Square

#b81600

#46b800

#00a2b8

#7200b8

Shades

Color #b81600 mixed toward black.

#991200

#7b0f00

#5c0b00

#3d0700

#1f0400

Tints

Color #b81600 mixed toward white.

#ee1d00

#ff4026

#ff705c

#ff9f92

#ffcfc9

Tones

Color #b81600 mixed toward gray.

#a9220f

#992d1f

#8a392e

#7b453d

#6b504d

Accessibility

Aa White text on this color

6.66:1

Aa Black text on this color

3.15:1

White text reads better on this background (6.66:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#8f8e06 · ΔE 47.7

Deuteranopia

#959d08 · ΔE 52.9

Tritanopia

#b40b0c · ΔE 2.9

Achromatopsia

#5c5c5c · ΔE 28.6

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

Code

CSS

background-color: #b81600;

Tailwind (arbitrary value)

bg-[#b81600]

Related colors

Salmon #fa8072

Misty Rose #ffe4e1

Tomato #ff6347

Red #ff0000

Maroon #800000

Black #000000

Frequently asked questions

#b81600 (#b81600) is rgb(184, 22, 0) in RGB.

No, #b81600 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.

Try it →

Build something with this color

Generate a full palette from #b81600, or check how it holds up for accessibility.

Generate a palette → Check contrast