#152f39

Color #152f39

A moderately saturated very dark cyan.

Closest named color Charcoal #36454f · ΔE 11.1 Nearest Tailwind class cyan-950 #053345 · ΔE 3.9

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Conversions

HEX

#152f39

RGB

rgb(21, 47, 57)

HSL

hsl(196.7, 46.2%, 15.3%)

HSV / HSB

hsv(196.7, 63.2%, 22.4%)

CMYK

cmyk(63.2%, 17.5%, 0%, 77.6%)

LAB

lab(17.86, -6.46, -9.41)

LCH

lch(17.86, 11.41, 235.53)

OKLCH

oklch(28.9%, 0.0367, 225.33)

HWB

hwb(196.7, 8.2%, 77.6%)

Harmony colors

Complementary

#391f15

Analogous

#153931

#152f39

#151d39

Triadic

#152f39

#39152f

#2f3915

Split-complementary

#152f39

#39151d

#393115

Tetradic

#152f39

#1f1539

#391f15

#2f3915

Square

#152f39

#311539

#391f15

#1d3915

Shades

Color #152f39 mixed toward black.

#112730

#0e1f26

#0a181d

#071013

#03080a

Tints

Color #152f39 mixed toward white.

#285a6e

#3c86a2

#61a9c5

#96c6d8

#cae2ec

Tones

Color #152f39 mixed toward gray.

#182e36

#1b2c33

#1e2b30

#212a2d

#24282a

Accessibility

Aa White text on this color

14.02:1

Aa Black text on this color

1.5:1

White text reads better on this background (14.02:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#232337 · ΔE 15.1

Deuteranopia

#211f36 · ΔE 17

Tritanopia

#173535 · ΔE 7.1

Achromatopsia

#2c2c2c · ΔE 10.4

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

Code

CSS

background-color: #152f39;

Tailwind (arbitrary value)

bg-[#152f39]

Related colors

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Light Blue #add8e6

Light Sky Blue #87cefa

Charcoal #36454f

Powder Blue #b0e0e6

Frequently asked questions

#152f39 (#152f39) is rgb(21, 47, 57) in RGB.

No, #152f39 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 #152f39, or check how it holds up for accessibility.

Generate a palette → Check contrast