#666a5e

Color #666a5e

A nearly neutral, gray-leaning dark green.

Closest named color Dim Gray #696969 · ΔE 7.36 Nearest Tailwind class olive-600 #5b5b4b · ΔE 5.9

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

Conversions

HEX

#666a5e

RGB

rgb(102, 106, 94)

HSL

hsl(80, 6%, 39.2%)

HSV / HSB

hsv(80, 11.3%, 41.6%)

CMYK

cmyk(3.8%, 0%, 11.3%, 58.4%)

LAB

lab(44.15, -3.95, 6.21)

LCH

lch(44.15, 7.36, 122.46)

OKLCH

oklch(51.7%, 0.0191, 121.94)

HWB

hwb(80, 36.9%, 58.4%)

Harmony colors

Complementary

#625e6a

Analogous

#6a685e

#666a5e

#606a5e

Triadic

#666a5e

#5e666a

#6a5e66

Split-complementary

#666a5e

#5e606a

#685e6a

Tetradic

#666a5e

#5e6a62

#625e6a

#6a5e66

Square

#666a5e

#5e6a68

#625e6a

#6a5e60

Shades

Color #666a5e mixed toward black.

#55584e

#44473f

#33352f

#22231f

#111210

Tints

Color #666a5e mixed toward white.

#808576

#9a9e91

#b3b6ad

#cccec8

#e6e7e4

Tones

Color #666a5e mixed toward gray.

#66695f

#656860

#656761

#656662

#646563

Accessibility

Aa White text on this color

5.54:1

Aa Black text on this color

3.79:1

White text reads better on this background (5.54:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#686861 · ΔE 3.5

Deuteranopia

#686762 · ΔE 4.9

Tritanopia

#666364 · ΔE 9.3

Achromatopsia

#686868 · ΔE 7.2

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

Code

CSS

background-color: #666a5e;

Tailwind (arbitrary value)

bg-[#666a5e]

Related colors

Yellow Green #9acd32

Olive Drab #6b8e23

Dark Olive Green #556b2f

Green Yellow #adff2f

Chartreuse #7fff00

Lawn Green #7cfc00

Frequently asked questions

#666a5e (#666a5e) is rgb(102, 106, 94) in RGB.

No, #666a5e 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.

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Build something with this color

Generate a full palette from #666a5e, or check how it holds up for accessibility.

Generate a palette → Check contrast