#51574f

Color #51574f

A nearly neutral, gray-leaning dark green.

Closest named color Dim Gray #696969 · ΔE 9.92 Nearest Tailwind class olive-600 #5b5b4b · ΔE 4.9

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

Conversions

HEX

#51574f

RGB

rgb(81, 87, 79)

HSL

hsl(105, 4.8%, 32.5%)

HSV / HSB

hsv(105, 9.2%, 34.1%)

CMYK

cmyk(6.9%, 0%, 9.2%, 65.9%)

LAB

lab(36.23, -4.1, 3.83)

LCH

lch(36.23, 5.61, 136.95)

OKLCH

oklch(44.9%, 0.0149, 137.73)

HWB

hwb(105, 31%, 65.9%)

Harmony colors

Complementary

#554f57

Analogous

#55574f

#51574f

#4f5751

Triadic

#51574f

#4f5157

#574f51

Split-complementary

#51574f

#514f57

#574f55

Tetradic

#51574f

#4f5755

#554f57

#574f51

Square

#51574f

#4f5557

#554f57

#57514f

Shades

Color #51574f mixed toward black.

#434842

#363a35

#282b27

#1b1d1a

#0d0e0d

Tints

Color #51574f mixed toward white.

#6d756a

#899287

#a7ada5

#c4c8c3

#e2e4e1

Tones

Color #51574f mixed toward gray.

#515650

#525650

#525551

#525452

#535452

Accessibility

Aa White text on this color

7.43:1

Aa Black text on this color

2.83:1

White text reads better on this background (7.43:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#545451 · ΔE 4.7

Deuteranopia

#535351 · ΔE 5.2

Tritanopia

#515353 · ΔE 5.6

Achromatopsia

#555555 · ΔE 6.2

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

Code

CSS

background-color: #51574f;

Tailwind (arbitrary value)

bg-[#51574f]

Related colors

Lawn Green #7cfc00

Chartreuse #7fff00

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Frequently asked questions

#51574f (#51574f) is rgb(81, 87, 79) in RGB.

No, #51574f 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 #51574f, or check how it holds up for accessibility.

Generate a palette → Check contrast