#b91133

Color #b91133

A vivid, highly saturated dark red.

Closest named color Firebrick #b22222 · ΔE 11.13 Nearest Tailwind class rose-700 #c70036 · ΔE 2.5

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

Conversions

HEX

#b91133

RGB

rgb(185, 17, 51)

HSL

hsl(347.9, 83.2%, 39.6%)

HSV / HSB

hsv(347.9, 90.8%, 72.5%)

CMYK

cmyk(0%, 90.8%, 72.4%, 27.5%)

LAB

lab(39.51, 62.08, 28.39)

LCH

lch(39.51, 68.26, 24.58)

OKLCH

oklch(50.3%, 0.1941, 19.54)

HWB

hwb(347.9, 6.7%, 27.5%)

Harmony colors

Complementary

#11b997

Analogous

#b91187

#b91133

#b94311

Triadic

#b91133

#33b911

#1133b9

Split-complementary

#b91133

#11b943

#1187b9

Tetradic

#b91133

#b99711

#11b997

#1133b9

Square

#b91133

#87b911

#11b997

#4311b9

Shades

Color #b91133 mixed toward black.

#9a0e2a

#7b0b22

#5c0819

#3e0611

#1f0308

Tints

Color #b91133 mixed toward white.

#e81540

#ee4365

#f2728c

#f6a1b2

#fbd0d9

Tones

Color #b91133 mixed toward gray.

#ab1f3b

#9d2d44

#8f3b4c

#814954

#73575d

Accessibility

Aa White text on this color

6.58:1

Aa Black text on this color

3.19:1

White text reads better on this background (6.58:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#908f2d · ΔE 52.4

Deuteranopia

#969e2c · ΔE 58

Tritanopia

#b52827 · ΔE 5.7

Achromatopsia

#5d5d5d · ΔE 27.1

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

Code

CSS

background-color: #b91133;

Tailwind (arbitrary value)

bg-[#b91133]

Related colors

Crimson #dc143c

Pink #ffc0cb

Light Pink #ffb6c1

Pale Violet Red #db7093

Lavender Blush #fff0f5

Hot Pink #ff69b4

Frequently asked questions

#b91133 (#b91133) is rgb(185, 17, 51) in RGB.

No, #b91133 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 #b91133, or check how it holds up for accessibility.

Generate a palette → Check contrast