#66ac7d

Color #66ac7d

A muted medium green.

Closest named color Dark Sea Green #8fbc8f · ΔE 11.42 Nearest Tailwind class emerald-500 #00bc7d · ΔE 7.9

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Conversions

HEX

#66ac7d

RGB

rgb(102, 172, 125)

HSL

hsl(139.7, 29.7%, 53.7%)

HSV / HSB

hsv(139.7, 40.7%, 67.5%)

CMYK

cmyk(40.7%, 0%, 27.3%, 32.5%)

LAB

lab(64.81, -32.59, 17.41)

LCH

lch(64.81, 36.95, 151.89)

OKLCH

oklch(68.5%, 0.0997, 153.61)

HWB

hwb(139.7, 40%, 32.5%)

Harmony colors

Complementary

#ac6695

Analogous

#72ac66

#66ac7d

#66aca0

Triadic

#66ac7d

#7d66ac

#ac7d66

Split-complementary

#66ac7d

#a066ac

#ac6672

Tetradic

#66ac7d

#6695ac

#ac6695

#ac7d66

Square

#66ac7d

#6672ac

#ac6695

#aca066

Shades

Color #66ac7d mixed toward black.

#509466

#407652

#30593d

#203b29

#101e14

Tints

Color #66ac7d mixed toward white.

#7fba93

#99c8a8

#b2d6be

#cce3d4

#e5f1e9

Tones

Color #66ac7d mixed toward gray.

#6ca67f

#72a081

#779a83

#7d9585

#838f87

Accessibility

Aa White text on this color

2.71:1

Aa Black text on this color

7.76:1

Black text reads better on this background (7.76:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#8a8b8a · ΔE 23

Deuteranopia

#86808d · ΔE 30.6

Tritanopia

#6b9496 · ΔE 18.4

Achromatopsia

#9d9d9d · ΔE 22.8

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

Code

CSS

background-color: #66ac7d;

Tailwind (arbitrary value)

bg-[#66ac7d]

Related colors

Sea Green #2e8b57

Medium Sea Green #3cb371

Spring Green #00ff7f

Mint Cream #f5fffa

Medium Spring Green #00fa9a

Forest Green #228b22

Frequently asked questions

#66ac7d (#66ac7d) is rgb(102, 172, 125) in RGB.

No, #66ac7d 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 #66ac7d, or check how it holds up for accessibility.

Generate a palette → Check contrast