#66c0a9

Color #66c0a9

A moderately saturated medium green.

Closest named color Medium Aquamarine #66cdaa · ΔE 8.6 Nearest Tailwind class teal-500 #00bba7 · ΔE 5.8

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

Conversions

HEX

#66c0a9

RGB

rgb(102, 192, 169)

HSL

hsl(164.7, 41.7%, 57.6%)

HSV / HSB

hsv(164.7, 46.9%, 75.3%)

CMYK

cmyk(46.9%, 0%, 12%, 24.7%)

LAB

lab(71.82, -32.55, 3.27)

LCH

lch(71.82, 32.71, 174.26)

OKLCH

oklch(74.5%, 0.0937, 174.98)

HWB

hwb(164.7, 40%, 24.7%)

Harmony colors

Complementary

#c0667d

Analogous

#66c07c

#66c0a9

#66aac0

Triadic

#66c0a9

#a966c0

#c0a966

Split-complementary

#66c0a9

#c066aa

#c07c66

Tetradic

#66c0a9

#667dc0

#c0667d

#c0a966

Square

#66c0a9

#7c66c0

#c0667d

#aac066

Shades

Color #66c0a9 mixed toward black.

#47ad93

#398b76

#2b6858

#1d453b

#0e231d

Tints

Color #66c0a9 mixed toward white.

#7fcab7

#99d5c6

#b2dfd4

#cceae2

#e5f4f1

Tones

Color #66c0a9 mixed toward gray.

#6db8a5

#75b1a2

#7ca99e

#84a29a

#8b9a97

Accessibility

Aa White text on this color

2.17:1

Aa Black text on this color

9.68:1

Black text reads better on this background (9.68:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#9696af · ΔE 29.1

Deuteranopia

#9089b0 · ΔE 33

Tritanopia

#6db3b4 · ΔE 9.7

Achromatopsia

#b0b0b0 · ΔE 22.4

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

Code

CSS

background-color: #66c0a9;

Tailwind (arbitrary value)

bg-[#66c0a9]

Related colors

Aquamarine #7fffd4

Medium Aquamarine #66cdaa

Medium Spring Green #00fa9a

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Frequently asked questions

#66c0a9 (#66c0a9) is rgb(102, 192, 169) in RGB.

No, #66c0a9 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.

Try it → Accessibility

Contrast Checker

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

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #66c0a9, or check how it holds up for accessibility.

Generate a palette → Check contrast