#51684c

Color #51684c

A muted dark green.

Closest named color Dark Olive Green #556b2f · ΔE 18.08 Nearest Tailwind class olive-600 #5b5b4b · ΔE 10.7

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

Conversions

HEX

#51684c

RGB

rgb(81, 104, 76)

HSL

hsl(109.3, 15.6%, 35.3%)

HSV / HSB

hsv(109.3, 26.9%, 40.8%)

CMYK

cmyk(22.1%, 0%, 26.9%, 59.2%)

LAB

lab(41.49, -14.55, 13.05)

LCH

lch(41.49, 19.54, 138.11)

OKLCH

oklch(49%, 0.0517, 140.02)

HWB

hwb(109.3, 29.8%, 59.2%)

Harmony colors

Complementary

#634c68

Analogous

#5f684c

#51684c

#4c6855

Triadic

#51684c

#4c5168

#684c51

Split-complementary

#51684c

#554c68

#684c5f

Tetradic

#51684c

#4c6863

#634c68

#684c51

Square

#51684c

#4c5f68

#634c68

#68554c

Shades

Color #51684c mixed toward black.

#43573f

#364533

#283426

#1b2319

#0d110d

Tints

Color #51684c mixed toward white.

#6a8863

#86a280

#a4b9a0

#c2d1bf

#e1e8df

Tones

Color #51684c mixed toward gray.

#52664e

#546351

#556153

#575f55

#595c58

Accessibility

Aa White text on this color

6.11:1

Aa Black text on this color

3.43:1

White text reads better on this background (6.11:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5c5c54 · ΔE 12.9

Deuteranopia

#5a5956 · ΔE 15.5

Tritanopia

#52595b · ΔE 15.8

Achromatopsia

#626262 · ΔE 16.1

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

Code

CSS

background-color: #51684c;

Tailwind (arbitrary value)

bg-[#51684c]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#51684c (#51684c) is rgb(81, 104, 76) in RGB.

No, #51684c 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 #51684c, or check how it holds up for accessibility.

Generate a palette → Check contrast