#25494e

Color #25494e

A muted dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 4.2 Nearest Tailwind class cyan-900 #104e64 · ΔE 7.5

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#25494e

RGB

rgb(37, 73, 78)

HSL

hsl(187.3, 35.7%, 22.5%)

HSV / HSB

hsv(187.3, 52.6%, 30.6%)

CMYK

cmyk(52.6%, 6.4%, 0%, 69.4%)

LAB

lab(28.66, -11.37, -7)

LCH

lch(28.66, 13.35, 211.62)

OKLCH

oklch(38.1%, 0.0423, 207.17)

HWB

hwb(187.3, 14.5%, 69.4%)

Harmony colors

Complementary

#4e2a25

Analogous

#254e3e

#25494e

#25344e

Triadic

#25494e

#4e2549

#494e25

Split-complementary

#25494e

#4e2534

#4e3e25

Tetradic

#25494e

#2a254e

#4e2a25

#494e25

Square

#25494e

#3e254e

#4e2a25

#344e25

Shades

Color #25494e mixed toward black.

#1f3d41

#193134

#122427

#0c181a

#060c0d

Tints

Color #25494e mixed toward white.

#3a737b

#4f9da7

#79b7bf

#a6cfd5

#d2e7ea

Tones

Color #25494e mixed toward gray.

#28464a

#2c4447

#2f4144

#333f40

#363c3d

Accessibility

Aa White text on this color

9.81:1

Aa Black text on this color

2.14:1

White text reads better on this background (9.81:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#38384d · ΔE 19.2

Deuteranopia

#36334d · ΔE 21.8

Tritanopia

#284c4c · ΔE 2.9

Achromatopsia

#444444 · ΔE 13

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

Code

CSS

background-color: #25494e;

Tailwind (arbitrary value)

bg-[#25494e]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#25494e (#25494e) is rgb(37, 73, 78) in RGB.

No, #25494e 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #25494e, or check how it holds up for accessibility.

Generate a palette → Check contrast