#646e56

Color #646e56

A nearly neutral, gray-leaning dark green.

Closest named color Dim Gray #696969 · ΔE 14.86 Nearest Tailwind class olive-500 #7c7c67 · ΔE 8

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

Conversions

HEX

#646e56

RGB

rgb(100, 110, 86)

HSL

hsl(85, 12.2%, 38.4%)

HSV / HSB

hsv(85, 21.8%, 43.1%)

CMYK

cmyk(9.1%, 0%, 21.8%, 56.9%)

LAB

lab(44.99, -8.54, 12.15)

LCH

lch(44.99, 14.85, 125.1)

OKLCH

oklch(52.3%, 0.0384, 126.01)

HWB

hwb(85, 33.7%, 56.9%)

Harmony colors

Complementary

#60566e

Analogous

#6e6c56

#646e56

#586e56

Triadic

#646e56

#56646e

#6e5664

Split-complementary

#646e56

#56586e

#6c566e

Tetradic

#646e56

#566e60

#60566e

#6e5664

Square

#646e56

#566e6c

#60566e

#6e5658

Shades

Color #646e56 mixed toward black.

#535c48

#434939

#32372b

#21251d

#11120e

Tints

Color #646e56 mixed toward white.

#7f8b6d

#98a38a

#b2baa7

#ccd1c4

#e5e8e2

Tones

Color #646e56 mixed toward gray.

#646c58

#636a5a

#63685c

#63665e

#626460

Accessibility

Aa White text on this color

5.38:1

Aa Black text on this color

3.91:1

White text reads better on this background (5.38:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#68695d · ΔE 6.7

Deuteranopia

#68675e · ΔE 8.7

Tritanopia

#656162 · ΔE 15.8

Achromatopsia

#6a6a6a · ΔE 12.6

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

Code

CSS

background-color: #646e56;

Tailwind (arbitrary value)

bg-[#646e56]

Related colors

Green Yellow #adff2f

Dark Olive Green #556b2f

Chartreuse #7fff00

Yellow Green #9acd32

Olive Drab #6b8e23

Lawn Green #7cfc00

Frequently asked questions

#646e56 (#646e56) is rgb(100, 110, 86) in RGB.

No, #646e56 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 #646e56, or check how it holds up for accessibility.

Generate a palette → Check contrast