#155256

Color #155256

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 7.01 Nearest Tailwind class teal-900 #0b4f4a · ΔE 4.9

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Conversions

HEX

#155256

RGB

rgb(21, 82, 86)

HSL

hsl(183.7, 60.7%, 21%)

HSV / HSB

hsv(183.7, 75.6%, 33.7%)

CMYK

cmyk(75.6%, 4.7%, 0%, 66.3%)

LAB

lab(31.5, -17.32, -7.93)

LCH

lch(31.5, 19.05, 204.6)

OKLCH

oklch(40.3%, 0.0602, 201.45)

HWB

hwb(183.7, 8.2%, 66.3%)

Harmony colors

Complementary

#561915

Analogous

#15563a

#155256

#153256

Triadic

#155256

#561552

#525615

Split-complementary

#155256

#561532

#563a15

Tetradic

#155256

#191556

#561915

#525615

Square

#155256

#3a1556

#561915

#325615

Shades

Color #155256 mixed toward black.

#124448

#0e3739

#0b292b

#071b1d

#040e0e

Tints

Color #155256 mixed toward white.

#22858c

#2fb9c2

#5dd0d7

#93e0e5

#c9eff2

Tones

Color #155256 mixed toward gray.

#1a4d51

#20494b

#254446

#2b3f40

#303a3b

Accessibility

Aa White text on this color

8.85:1

Aa Black text on this color

2.37:1

White text reads better on this background (8.85:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#393955 · ΔE 24.3

Deuteranopia

#363155 · ΔE 26.7

Tritanopia

#1c5454 · ΔE 2

Achromatopsia

#4a4a4a · ΔE 16.8

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

Code

CSS

background-color: #155256;

Tailwind (arbitrary value)

bg-[#155256]

Related colors

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Powder Blue #b0e0e6

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#155256 (#155256) is rgb(21, 82, 86) in RGB.

No, #155256 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 #155256, or check how it holds up for accessibility.

Generate a palette → Check contrast