#370e15

Color #370e15

A moderately saturated very dark red.

Closest named color Black #000000 · ΔE 24.25 Nearest Tailwind class rose-950 #4d0218 · ΔE 6.4

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Conversions

HEX

#370e15

RGB

rgb(55, 14, 21)

HSL

hsl(349.8, 59.4%, 13.5%)

HSV / HSB

hsv(349.8, 74.5%, 21.6%)

CMYK

cmyk(0%, 74.5%, 61.8%, 78.4%)

LAB

lab(10.41, 21.08, 5.96)

LCH

lch(10.41, 21.91, 15.79)

OKLCH

oklch(23.6%, 0.0654, 13.44)

HWB

hwb(349.8, 5.5%, 78.4%)

Harmony colors

Complementary

#0e3730

Analogous

#370e29

#370e15

#371b0e

Triadic

#370e15

#15370e

#0e1537

Split-complementary

#370e15

#0e371b

#0e2937

Tetradic

#370e15

#37300e

#0e3730

#0e1537

Square

#370e15

#29370e

#0e3730

#1b0e37

Shades

Color #370e15 mixed toward black.

#2e0c11

#25090e

#1b070a

#120507

#090203

Tints

Color #370e15 mixed toward white.

#711d2b

#ac2c42

#d24f65

#e18a99

#f0c4cc

Tones

Color #370e15 mixed toward gray.

#331117

#301519

#2d181c

#291c1e

#261f20

Accessibility

Aa White text on this color

16.99:1

Aa Black text on this color

1.24:1

White text reads better on this background (16.99:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2a13 · ΔE 28

Deuteranopia

#2c2f13 · ΔE 30.7

Tritanopia

#361212 · ΔE 3

Achromatopsia

#1c1c1c · ΔE 18.5

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

Code

CSS

background-color: #370e15;

Tailwind (arbitrary value)

bg-[#370e15]

Related colors

Pink #ffc0cb

Light Pink #ffb6c1

Crimson #dc143c

Pale Violet Red #db7093

Lavender Blush #fff0f5

Hot Pink #ff69b4

Frequently asked questions

#370e15 (#370e15) is rgb(55, 14, 21) in RGB.

No, #370e15 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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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 #370e15, or check how it holds up for accessibility.

Generate a palette → Check contrast