#66b385

Color #66b385

A muted medium green.

Closest named color Dark Sea Green #8fbc8f · ΔE 11.75 Nearest Tailwind class emerald-500 #00bc7d · ΔE 6.8

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Conversions

HEX

#66b385

RGB

rgb(102, 179, 133)

HSL

hsl(144.2, 33.6%, 55.1%)

HSV / HSB

hsv(144.2, 43%, 70.2%)

CMYK

cmyk(43%, 0%, 25.7%, 29.8%)

LAB

lab(67.09, -34.29, 16.2)

LCH

lch(67.09, 37.92, 154.71)

OKLCH

oklch(70.4%, 0.1029, 156.27)

HWB

hwb(144.2, 40%, 29.8%)

Harmony colors

Complementary

#b36694

Analogous

#6db366

#66b385

#66b3ac

Triadic

#66b385

#8566b3

#b38566

Split-complementary

#66b385

#ac66b3

#b3666d

Tetradic

#66b385

#6694b3

#b36694

#b38566

Square

#66b385

#666db3

#b36694

#b3ac66

Shades

Color #66b385 mixed toward black.

#4e9c6d

#3e7d58

#2f5e42

#1f3f2c

#101f16

Tints

Color #66b385 mixed toward white.

#80c099

#99ccae

#b3d9c2

#cce6d6

#e6f2eb

Tones

Color #66b385 mixed toward gray.

#6cad86

#73a688

#79a089

#80998a

#86938b

Accessibility

Aa White text on this color

2.51:1

Aa Black text on this color

8.35:1

Black text reads better on this background (8.35:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#8e8f92 · ΔE 24.9

Deuteranopia

#898395 · ΔE 31.7

Tritanopia

#6c9b9d · ΔE 17.9

Achromatopsia

#a3a3a3 · ΔE 23.1

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

Code

CSS

background-color: #66b385;

Tailwind (arbitrary value)

bg-[#66b385]

Related colors

Sea Green #2e8b57

Medium Sea Green #3cb371

Spring Green #00ff7f

Mint Cream #f5fffa

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Frequently asked questions

#66b385 (#66b385) is rgb(102, 179, 133) in RGB.

No, #66b385 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 #66b385, or check how it holds up for accessibility.

Generate a palette → Check contrast