#666f45

Color #666f45

A muted dark green.

Closest named color Dark Olive Green #556b2f · ΔE 11.82 Nearest Tailwind class olive-500 #7c7c67 · ΔE 10

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

Conversions

HEX

#666f45

RGB

rgb(102, 111, 69)

HSL

hsl(72.9, 23.3%, 35.3%)

HSV / HSB

hsv(72.9, 37.8%, 43.5%)

CMYK

cmyk(8.1%, 0%, 37.8%, 56.5%)

LAB

lab(45.11, -10.94, 22.28)

LCH

lch(45.11, 24.82, 116.15)

OKLCH

oklch(52.3%, 0.0625, 118.49)

HWB

hwb(72.9, 27.1%, 56.5%)

Harmony colors

Complementary

#4e456f

Analogous

#6f6345

#666f45

#516f45

Triadic

#666f45

#45666f

#6f4566

Split-complementary

#666f45

#45516f

#63456f

Tetradic

#666f45

#456f4e

#4e456f

#6f4566

Square

#666f45

#456f63

#4e456f

#6f4551

Shades

Color #666f45 mixed toward black.

#555c3a

#444a2e

#333723

#222517

#11120c

Tints

Color #666f45 mixed toward white.

#85915a

#a0ab77

#b7c099

#cfd5bb

#e7eadd

Tones

Color #666f45 mixed toward gray.

#646b49

#62684c

#606550

#5e6153

#5c5e57

Accessibility

Aa White text on this color

5.35:1

Aa Black text on this color

3.92:1

White text reads better on this background (5.35:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6a6a52 · ΔE 6.6

Deuteranopia

#696954 · ΔE 7.7

Tritanopia

#665a5c · ΔE 24.6

Achromatopsia

#6b6b6b · ΔE 16.9

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

Code

CSS

background-color: #666f45;

Tailwind (arbitrary value)

bg-[#666f45]

Related colors

Olive Drab #6b8e23

Yellow Green #9acd32

Dark Olive Green #556b2f

Green Yellow #adff2f

Ivory #fffff0

Beige #f5f5dc

Frequently asked questions

#666f45 (#666f45) is rgb(102, 111, 69) in RGB.

No, #666f45 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 #666f45, or check how it holds up for accessibility.

Generate a palette → Check contrast