#155e69

Color #155e69

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 11.66 Nearest Tailwind class cyan-800 #005f78 · ΔE 5.8

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Conversions

HEX

#155e69

RGB

rgb(21, 94, 105)

HSL

hsl(187.9, 66.7%, 24.7%)

HSV / HSB

hsv(187.9, 80%, 41.2%)

CMYK

cmyk(80%, 10.5%, 0%, 58.8%)

LAB

lab(36.34, -17.4, -12.54)

LCH

lch(36.34, 21.45, 215.78)

OKLCH

oklch(44.4%, 0.0698, 210.02)

HWB

hwb(187.9, 8.2%, 58.8%)

Harmony colors

Complementary

#692015

Analogous

#15694a

#155e69

#153469

Triadic

#155e69

#69155e

#5e6915

Split-complementary

#155e69

#691534

#694a15

Tetradic

#155e69

#201569

#692015

#5e6915

Square

#155e69

#4a1569

#692015

#346915

Shades

Color #155e69 mixed toward black.

#114e57

#0e3f46

#0a2f34

#071f23

#031011

Tints

Color #155e69 mixed toward white.

#208e9e

#2abdd4

#5fcedf

#94deea

#caeff4

Tones

Color #155e69 mixed toward gray.

#1c5962

#23545b

#2a4e54

#31494d

#384446

Accessibility

Aa White text on this color

7.4:1

Aa Black text on this color

2.84:1

White text reads better on this background (7.4:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#414166 · ΔE 24.2

Deuteranopia

#3d3766 · ΔE 25.8

Tritanopia

#1e6464 · ΔE 5.6

Achromatopsia

#555555 · ΔE 17.4

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

Code

CSS

background-color: #155e69;

Tailwind (arbitrary value)

bg-[#155e69]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Light Blue #add8e6

Dark Turquoise #00ced1

Deep Sky Blue #00bfff

Aqua #00ffff

Frequently asked questions

#155e69 (#155e69) is rgb(21, 94, 105) in RGB.

No, #155e69 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 #155e69, or check how it holds up for accessibility.

Generate a palette → Check contrast