#66b995

Color #66b995

A muted medium green.

Closest named color Medium Aquamarine #66cdaa · ΔE 8.19 Nearest Tailwind class emerald-500 #00bc7d · ΔE 7.8

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Conversions

HEX

#66b995

RGB

rgb(102, 185, 149)

HSL

hsl(154, 37.2%, 56.3%)

HSV / HSB

hsv(154, 44.9%, 72.5%)

CMYK

cmyk(44.9%, 0%, 19.5%, 27.5%)

LAB

lab(69.25, -33.77, 10.5)

LCH

lch(69.25, 35.36, 162.73)

OKLCH

oklch(72.3%, 0.0979, 163.99)

HWB

hwb(154, 40%, 27.5%)

Harmony colors

Complementary

#b9668a

Analogous

#66b96c

#66b995

#66b3b9

Triadic

#66b995

#9566b9

#b99566

Split-complementary

#66b995

#b966b3

#b96c66

Tetradic

#66b995

#668ab9

#b9668a

#b99566

Square

#66b995

#6c66b9

#b9668a

#b3b966

Shades

Color #66b995 mixed toward black.

#4ba47e

#3c8364

#2d624b

#1e4232

#0f2119

Tints

Color #66b995 mixed toward white.

#80c5a7

#99d0b8

#b3dcca

#cce8dc

#e6f3ed

Tones

Color #66b995 mixed toward gray.

#6db294

#74ab93

#7ba492

#829d91

#899690

Accessibility

Aa White text on this color

2.35:1

Aa Black text on this color

8.94:1

Black text reads better on this background (8.94:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#92929f · ΔE 27.8

Deuteranopia

#8d86a1 · ΔE 32.8

Tritanopia

#6ca6a7 · ΔE 14.2

Achromatopsia

#a9a9a9 · ΔE 22.8

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

Code

CSS

background-color: #66b995;

Tailwind (arbitrary value)

bg-[#66b995]

Related colors

Medium Spring Green #00fa9a

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Medium Sea Green #3cb371

Frequently asked questions

#66b995 (#66b995) is rgb(102, 185, 149) in RGB.

No, #66b995 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 #66b995, or check how it holds up for accessibility.

Generate a palette → Check contrast