#25282b

Color #25282b

A nearly neutral, gray-leaning very dark blue.

Closest named color Charcoal #36454f · ΔE 13.89 Nearest Tailwind class zinc-800 #27272a · ΔE 2

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

Conversions

HEX

#25282b

RGB

rgb(37, 40, 43)

HSL

hsl(210, 7.5%, 15.7%)

HSV / HSB

hsv(210, 14%, 16.9%)

CMYK

cmyk(14%, 7%, 0%, 83.1%)

LAB

lab(15.93, -0.57, -2.43)

LCH

lch(15.93, 2.5, 256.8)

OKLCH

oklch(27.5%, 0.007, 248.2)

HWB

hwb(210, 14.5%, 83.1%)

Harmony colors

Complementary

#2b2825

Analogous

#252b2b

#25282b

#25252b

Triadic

#25282b

#2b2528

#282b25

Split-complementary

#25282b

#2b2525

#2b2b25

Tetradic

#25282b

#28252b

#2b2825

#282b25

Square

#25282b

#2b252b

#2b2825

#252b25

Shades

Color #25282b mixed toward black.

#1f2124

#191b1d

#131416

#0c0d0e

#060707

Tints

Color #25282b mixed toward white.

#464c52

#677078

#8b949c

#b2b7bd

#d8dbde

Tones

Color #25282b mixed toward gray.

#26282b

#26282a

#27282a

#272829

#282829

Accessibility

Aa White text on this color

14.82:1

Aa Black text on this color

1.42:1

White text reads better on this background (14.82:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#26262a · ΔE 2.4

Deuteranopia

#26262a · ΔE 2.4

Tritanopia

#252a2a · ΔE 2.8

Achromatopsia

#282828 · ΔE 2.4

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

Code

CSS

background-color: #25282b;

Tailwind (arbitrary value)

bg-[#25282b]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Light Steel Blue #b0c4de

Frequently asked questions

#25282b (#25282b) is rgb(37, 40, 43) in RGB.

No, #25282b 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.

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 #25282b, or check how it holds up for accessibility.

Generate a palette → Check contrast