#25251f

Color #25251f

A nearly neutral, gray-leaning very dark yellow.

Closest named color Black #000000 · ΔE 15.1 Nearest Tailwind class olive-800 #2b2b22 · ΔE 2.5

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Conversions

HEX

#25251f

RGB

rgb(37, 37, 31)

HSL

hsl(60, 8.8%, 13.3%)

HSV / HSB

hsv(60, 16.2%, 14.5%)

CMYK

cmyk(0%, 0%, 16.2%, 85.5%)

LAB

lab(14.49, -1.38, 4)

LCH

lch(14.49, 4.23, 109.03)

OKLCH

oklch(26.2%, 0.0109, 107.1)

HWB

hwb(60, 12.2%, 85.5%)

Harmony colors

Complementary

#1f1f25

Analogous

#25221f

#25251f

#22251f

Triadic

#25251f

#1f2525

#251f25

Split-complementary

#25251f

#1f2225

#221f25

Tetradic

#25251f

#1f251f

#1f1f25

#251f25

Square

#25251f

#1f2522

#1f1f25

#251f22

Shades

Color #25251f mixed toward black.

#1f1f1a

#191915

#12120f

#0c0c0a

#060605

Tints

Color #25251f mixed toward white.

#4d4d41

#757562

#9a9a87

#bcbcaf

#ddddd7

Tones

Color #25251f mixed toward gray.

#24241f

#242420

#232320

#232321

#222221

Accessibility

Aa White text on this color

15.41:1

Aa Black text on this color

1.36:1

White text reads better on this background (15.41:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#252521 · ΔE 1.3

Deuteranopia

#252521 · ΔE 1.3

Tritanopia

#252222 · ΔE 5.2

Achromatopsia

#252525 · ΔE 4.1

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

Code

CSS

background-color: #25251f;

Tailwind (arbitrary value)

bg-[#25251f]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#25251f (#25251f) is rgb(37, 37, 31) in RGB.

No, #25251f 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 #25251f, or check how it holds up for accessibility.

Generate a palette → Check contrast