#154a56

Color #154a56

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 8.86 Nearest Tailwind class cyan-900 #104e64 · ΔE 4.6

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Conversions

HEX

#154a56

RGB

rgb(21, 74, 86)

HSL

hsl(191.1, 60.7%, 21%)

HSV / HSB

hsv(191.1, 75.6%, 33.7%)

CMYK

cmyk(75.6%, 14%, 0%, 66.3%)

LAB

lab(28.72, -12.71, -12.15)

LCH

lch(28.72, 17.58, 223.71)

OKLCH

oklch(38%, 0.0576, 215.95)

HWB

hwb(191.1, 8.2%, 66.3%)

Harmony colors

Complementary

#562115

Analogous

#155642

#154a56

#152a56

Triadic

#154a56

#56154a

#4a5615

Split-complementary

#154a56

#56152a

#564215

Tetradic

#154a56

#211556

#562115

#4a5615

Square

#154a56

#421556

#562115

#2a5615

Shades

Color #154a56 mixed toward black.

#123e48

#0e3139

#0b252b

#07191d

#040c0e

Tints

Color #154a56 mixed toward white.

#22788c

#2fa7c2

#5dc1d7

#93d6e5

#c9eaf2

Tones

Color #154a56 mixed toward gray.

#1a4751

#20434b

#254046

#2b3c40

#30393b

Accessibility

Aa White text on this color

9.79:1

Aa Black text on this color

2.15:1

White text reads better on this background (9.79:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#343453 · ΔE 21.5

Deuteranopia

#312d53 · ΔE 22.9

Tritanopia

#1a5151 · ΔE 6.9

Achromatopsia

#444444 · ΔE 14.9

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

Code

CSS

background-color: #154a56;

Tailwind (arbitrary value)

bg-[#154a56]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Powder Blue #b0e0e6

Sky Blue #87ceeb

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Frequently asked questions

#154a56 (#154a56) is rgb(21, 74, 86) in RGB.

No, #154a56 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 #154a56, or check how it holds up for accessibility.

Generate a palette → Check contrast