#51664c

Color #51664c

A nearly neutral, gray-leaning dark green.

Closest named color Dim Gray #696969 · ΔE 18.48 Nearest Tailwind class olive-600 #5b5b4b · ΔE 9.9

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

Conversions

HEX

#51664c

RGB

rgb(81, 102, 76)

HSL

hsl(108.5, 14.6%, 34.9%)

HSV / HSB

hsv(108.5, 25.5%, 40%)

CMYK

cmyk(20.6%, 0%, 25.5%, 60%)

LAB

lab(40.85, -13.44, 12.18)

LCH

lch(40.85, 18.14, 137.82)

OKLCH

oklch(48.5%, 0.0479, 139.66)

HWB

hwb(108.5, 29.8%, 60%)

Harmony colors

Complementary

#614c66

Analogous

#5e664c

#51664c

#4c6654

Triadic

#51664c

#4c5166

#664c51

Split-complementary

#51664c

#544c66

#664c5e

Tetradic

#51664c

#4c6661

#614c66

#664c51

Square

#51664c

#4c5e66

#614c66

#66544c

Shades

Color #51664c mixed toward black.

#43553f

#364433

#283326

#1b2219

#0d110d

Tints

Color #51664c mixed toward white.

#6a8664

#86a080

#a5b8a0

#c3d0c0

#e1e7df

Tones

Color #51664c mixed toward gray.

#52644e

#546250

#555f52

#565d55

#585b57

Accessibility

Aa White text on this color

6.26:1

Aa Black text on this color

3.35:1

White text reads better on this background (6.26:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5b5b53 · ΔE 12.1

Deuteranopia

#5a5855 · ΔE 15.2

Tritanopia

#525859 · ΔE 14.6

Achromatopsia

#606060 · ΔE 15.3

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

Code

CSS

background-color: #51664c;

Tailwind (arbitrary value)

bg-[#51664c]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#51664c (#51664c) is rgb(81, 102, 76) in RGB.

No, #51664c 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 #51664c, or check how it holds up for accessibility.

Generate a palette → Check contrast