#cb3328

Color #cb3328

A moderately saturated medium red.

Closest named color Firebrick #b22222 · ΔE 8.91 Nearest Tailwind class red-600 #e7000b · ΔE 5.6

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Conversions

HEX

#cb3328

RGB

rgb(203, 51, 40)

HSL

hsl(4, 67.1%, 47.6%)

HSV / HSB

hsv(4, 80.3%, 79.6%)

CMYK

cmyk(0%, 74.9%, 80.3%, 20.4%)

LAB

lab(45.94, 58.43, 42.8)

LCH

lch(45.94, 72.43, 36.22)

OKLCH

oklch(55.6%, 0.1904, 28.93)

HWB

hwb(4, 15.7%, 20.4%)

Harmony colors

Complementary

#28c0cb

Analogous

#cb286f

#cb3328

#cb8428

Triadic

#cb3328

#28cb33

#3328cb

Split-complementary

#cb3328

#28cb84

#286fcb

Tetradic

#cb3328

#c0cb28

#28c0cb

#3328cb

Square

#cb3328

#6fcb28

#28c0cb

#8428cb

Shades

Color #cb3328 mixed toward black.

#a92a21

#87221b

#651914

#44110d

#220807

Tints

Color #cb3328 mixed toward white.

#da4f45

#e2726a

#e9958f

#f0b9b5

#f8dcda

Tones

Color #cb3328 mixed toward gray.

#bd3f36

#b04a43

#a25651

#95625e

#876e6c

Accessibility

Aa White text on this color

5.19:1

Aa Black text on this color

4.04:1

White text reads better on this background (5.19:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#a09f2b · ΔE 48.8

Deuteranopia

#a7af2c · ΔE 53.6

Tritanopia

#c72d2e · ΔE 2.9

Achromatopsia

#6d6d6d · ΔE 27.7

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

Code

CSS

background-color: #cb3328;

Tailwind (arbitrary value)

bg-[#cb3328]

Related colors

Misty Rose #ffe4e1

Salmon #fa8072

Red #ff0000

Maroon #800000

Black #000000

Brown #a52a2a

Frequently asked questions

#cb3328 (#cb3328) is rgb(203, 51, 40) in RGB.

No, #cb3328 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 #cb3328, or check how it holds up for accessibility.

Generate a palette → Check contrast