#28373c

Color #28373c

A muted very dark cyan.

Closest named color Charcoal #36454f · ΔE 7.16 Nearest Tailwind class mist-700 #394447 · ΔE 4.7

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Conversions

HEX

#28373c

RGB

rgb(40, 55, 60)

HSL

hsl(195, 20%, 19.6%)

HSV / HSB

hsv(195, 33.3%, 23.5%)

CMYK

cmyk(33.3%, 8.3%, 0%, 76.5%)

LAB

lab(21.98, -4.7, -5.12)

LCH

lch(21.98, 6.95, 227.45)

OKLCH

oklch(32.6%, 0.0216, 220.31)

HWB

hwb(195, 15.7%, 76.5%)

Harmony colors

Complementary

#3c2d28

Analogous

#283c37

#28373c

#282d3c

Triadic

#28373c

#3c2837

#373c28

Split-complementary

#28373c

#3c282d

#3c3728

Tetradic

#28373c

#2d283c

#3c2d28

#373c28

Square

#28373c

#37283c

#3c2d28

#2d3c28

Shades

Color #28373c mixed toward black.

#212e32

#1b2528

#141b1e

#0d1214

#07090a

Tints

Color #28373c mixed toward white.

#435d65

#5f828e

#84a3ad

#adc1c8

#d6e0e4

Tones

Color #28373c mixed toward gray.

#2a363a

#2b3539

#2d3437

#2f3435

#303334

Accessibility

Aa White text on this color

12.34:1

Aa Black text on this color

1.7:1

White text reads better on this background (12.34:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2f2f3b · ΔE 10.5

Deuteranopia

#2e2d3b · ΔE 11.9

Tritanopia

#293a3a · ΔE 3.7

Achromatopsia

#353535 · ΔE 7.3

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

Code

CSS

background-color: #28373c;

Tailwind (arbitrary value)

bg-[#28373c]

Related colors

Deep Sky Blue #00bfff

Light Blue #add8e6

Sky Blue #87ceeb

Light Sky Blue #87cefa

Powder Blue #b0e0e6

Charcoal #36454f

Frequently asked questions

#28373c (#28373c) is rgb(40, 55, 60) in RGB.

No, #28373c 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.

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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 #28373c, or check how it holds up for accessibility.

Generate a palette → Check contrast