#66b940

Color #66b940

A moderately saturated medium green.

Closest named color Forest Green #228b22 · ΔE 18.84 Nearest Tailwind class lime-600 #5ea500 · ΔE 7

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Conversions

HEX

#66b940

RGB

rgb(102, 185, 64)

HSL

hsl(101.2, 48.6%, 48.8%)

HSV / HSB

hsv(101.2, 65.4%, 72.5%)

CMYK

cmyk(44.9%, 0%, 65.4%, 27.5%)

LAB

lab(67.94, -46.87, 51.83)

LCH

lch(67.94, 69.88, 132.12)

OKLCH

oklch(70.8%, 0.1761, 137.37)

HWB

hwb(101.2, 25.1%, 27.5%)

Harmony colors

Complementary

#9340b9

Analogous

#a2b940

#66b940

#40b957

Triadic

#66b940

#4066b9

#b94066

Split-complementary

#66b940

#5740b9

#b940a2

Tetradic

#66b940

#40b993

#9340b9

#b94066

Square

#66b940

#40a2b9

#9340b9

#b95740

Shades

Color #66b940 mixed toward black.

#559a35

#447b2b

#335c20

#223e15

#111f0b

Tints

Color #66b940 mixed toward white.

#7ec75d

#98d27e

#b2dd9e

#cce9be

#e5f4df

Tones

Color #66b940 mixed toward gray.

#6aaf4a

#6da554

#719b5e

#759168

#798772

Accessibility

Aa White text on this color

2.45:1

Aa Black text on this color

8.58:1

Black text reads better on this background (8.58:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#92926e · ΔE 20

Deuteranopia

#8d8676 · ΔE 26.6

Tritanopia

#6c868b · ΔE 32.6

Achromatopsia

#a6a6a6 · ΔE 27.3

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

Code

CSS

background-color: #66b940;

Tailwind (arbitrary value)

bg-[#66b940]

Related colors

Lawn Green #7cfc00

Chartreuse #7fff00

Green Yellow #adff2f

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Frequently asked questions

#66b940 (#66b940) is rgb(102, 185, 64) in RGB.

No, #66b940 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.

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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 #66b940, or check how it holds up for accessibility.

Generate a palette → Check contrast