#b12310

Color #b12310

A vivid, highly saturated dark red.

Closest named color Firebrick #b22222 · ΔE 8.64 Nearest Tailwind class red-700 #c10007 · ΔE 3

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Conversions

HEX

#b12310

RGB

rgb(177, 35, 16)

HSL

hsl(7.1, 83.4%, 37.8%)

HSV / HSB

hsv(7.1, 91%, 69.4%)

CMYK

cmyk(0%, 80.2%, 91%, 30.6%)

LAB

lab(38.88, 54.92, 46.23)

LCH

lch(38.88, 71.79, 40.09)

OKLCH

oklch(49.4%, 0.18, 31.07)

HWB

hwb(7.1, 6.3%, 30.6%)

Harmony colors

Complementary

#109eb1

Analogous

#b1104d

#b12310

#b17310

Triadic

#b12310

#10b123

#2310b1

Split-complementary

#b12310

#10b173

#104db1

Tetradic

#b12310

#9eb110

#109eb1

#2310b1

Square

#b12310

#4db110

#109eb1

#7310b1

Shades

Color #b12310 mixed toward black.

#931d0d

#76170b

#581208

#3b0c05

#1d0603

Tints

Color #b12310 mixed toward white.

#e12d14

#ed523d

#f27d6e

#f6a89e

#fbd4cf

Tones

Color #b12310 mixed toward gray.

#a32d1d

#96372b

#894238

#7b4c46

#6e5653

Accessibility

Aa White text on this color

6.74:1

Aa Black text on this color

3.12:1

White text reads better on this background (6.74:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#8b8a16 · ΔE 45.9

Deuteranopia

#919817 · ΔE 50.8

Tritanopia

#ad1a1b · ΔE 3.9

Achromatopsia

#5c5c5c · ΔE 27.6

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

Code

CSS

background-color: #b12310;

Tailwind (arbitrary value)

bg-[#b12310]

Related colors

Salmon #fa8072

Misty Rose #ffe4e1

Tomato #ff6347

Red #ff0000

Maroon #800000

Black #000000

Frequently asked questions

#b12310 (#b12310) is rgb(177, 35, 16) in RGB.

No, #b12310 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.

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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 #b12310, or check how it holds up for accessibility.

Generate a palette → Check contrast