#51645b

Color #51645b

A nearly neutral, gray-leaning dark green.

Closest named color Dim Gray #696969 · ΔE 10.34 Nearest Tailwind class mist-600 #4b585b · ΔE 8.3

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

Conversions

HEX

#51645b

RGB

rgb(81, 100, 91)

HSL

hsl(151.6, 10.5%, 35.5%)

HSV / HSB

hsv(151.6, 19%, 39.2%)

CMYK

cmyk(19%, 0%, 9%, 60.8%)

LAB

lab(40.6, -9.22, 2.73)

LCH

lch(40.6, 9.62, 163.51)

OKLCH

oklch(48.5%, 0.0271, 164.84)

HWB

hwb(151.6, 31.8%, 60.8%)

Harmony colors

Complementary

#64515a

Analogous

#516452

#51645b

#516464

Triadic

#51645b

#5b5164

#645b51

Split-complementary

#51645b

#645164

#645251

Tetradic

#51645b

#515a64

#64515a

#645b51

Square

#51645b

#525164

#64515a

#646451

Shades

Color #51645b mixed toward black.

#44534c

#36433d

#29322e

#1b211e

#0e110f

Tints

Color #51645b mixed toward white.

#6a8277

#869d92

#a4b5ad

#c2cec8

#e1e6e4

Tones

Color #51645b mixed toward gray.

#53625b

#54615b

#565f5b

#575e5b

#595c5b

Accessibility

Aa White text on this color

6.32:1

Aa Black text on this color

3.32:1

White text reads better on this background (6.32:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5a5a5d · ΔE 12.2

Deuteranopia

#59575e · ΔE 14.9

Tritanopia

#525f5f · ΔE 5.8

Achromatopsia

#606060 · ΔE 10.7

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

Code

CSS

background-color: #51645b;

Tailwind (arbitrary value)

bg-[#51645b]

Related colors

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Sea Green #2e8b57

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Frequently asked questions

#51645b (#51645b) is rgb(81, 100, 91) in RGB.

No, #51645b 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 #51645b, or check how it holds up for accessibility.

Generate a palette → Check contrast