#668f00

Color #668f00

A vivid, highly saturated dark green.

Closest named color Olive Drab #6b8e23 · ΔE 8.95 Nearest Tailwind class lime-600 #5ea500 · ΔE 7.4

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

Conversions

HEX

#668f00

RGB

rgb(102, 143, 0)

HSL

hsl(77.2, 100%, 28%)

HSV / HSB

hsv(77.2, 100%, 56.1%)

CMYK

cmyk(28.7%, 0%, 100%, 43.9%)

LAB

lab(54.52, -31.97, 57.81)

LCH

lch(54.52, 66.06, 118.94)

OKLCH

oklch(59.7%, 0.1543, 127.15)

HWB

hwb(77.2, 0%, 43.9%)

Harmony colors

Complementary

#29008f

Analogous

#8f7000

#668f00

#1e8f00

Triadic

#668f00

#00668f

#8f0066

Split-complementary

#668f00

#001e8f

#70008f

Tetradic

#668f00

#008f29

#29008f

#8f0066

Square

#668f00

#008f70

#29008f

#8f001e

Shades

Color #668f00 mixed toward black.

#557700

#445f00

#334700

#223000

#111800

Tints

Color #668f00 mixed toward white.

#92cc00

#b9ff0a

#caff47

#dcff85

#edffc2

Tones

Color #668f00 mixed toward gray.

#61830c

#5c7718

#576b24

#525f30

#4c533c

Accessibility

Aa White text on this color

3.82:1

Aa Black text on this color

5.49:1

Black text reads better on this background (5.49:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#7a7a49 · ΔE 14.1

Deuteranopia

#777451 · ΔE 17.8

Tritanopia

#696165 · ΔE 35.5

Achromatopsia

#828282 · ΔE 26.7

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

Code

CSS

background-color: #668f00;

Tailwind (arbitrary value)

bg-[#668f00]

Related colors

Olive Drab #6b8e23

Yellow Green #9acd32

Dark Olive Green #556b2f

Green Yellow #adff2f

Chartreuse #7fff00

Lawn Green #7cfc00

Frequently asked questions

#668f00 (#668f00) is rgb(102, 143, 0) in RGB.

No, #668f00 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.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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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 #668f00, or check how it holds up for accessibility.

Generate a palette → Check contrast