#66d5ae

Color #66d5ae

A moderately saturated light green.

Closest named color Medium Aquamarine #66cdaa · ΔE 3.89 Nearest Tailwind class emerald-300 #5ee9b5 · ΔE 5.2

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

Conversions

HEX

#66d5ae

RGB

rgb(102, 213, 174)

HSL

hsl(158.9, 56.9%, 61.8%)

HSV / HSB

hsv(158.9, 52.1%, 83.5%)

CMYK

cmyk(52.1%, 0%, 18.3%, 16.5%)

LAB

lab(78.15, -41.03, 9.68)

LCH

lch(78.15, 42.16, 166.73)

OKLCH

oklch(79.7%, 0.1175, 167.82)

HWB

hwb(158.9, 40%, 16.5%)

Harmony colors

Complementary

#d5668d

Analogous

#66d577

#66d5ae

#66c5d5

Triadic

#66d5ae

#ae66d5

#d5ae66

Split-complementary

#66d5ae

#d566c5

#d57766

Tetradic

#66d5ae

#668dd5

#d5668d

#d5ae66

Square

#66d5ae

#7766d5

#d5668d

#c5d566

Shades

Color #66d5ae mixed toward black.

#3dca98

#2da57b

#227c5c

#17523d

#0b291f

Tints

Color #66d5ae mixed toward white.

#80dcbc

#99e3c9

#b3ead7

#ccf1e4

#e6f8f2

Tones

Color #66d5ae mixed toward gray.

#6fccab

#79c3a9

#82b9a6

#8bb0a3

#94a7a0

Accessibility

Aa White text on this color

1.8:1

Aa Black text on this color

11.69:1

Black text reads better on this background (11.69:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#a2a3b8 · ΔE 30.2

Deuteranopia

#9c93bb · ΔE 36.2

Tritanopia

#6fc0c2 · ΔE 14.7

Achromatopsia

#c1c1c1 · ΔE 24.1

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

Code

CSS

background-color: #66d5ae;

Tailwind (arbitrary value)

bg-[#66d5ae]

Related colors

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Medium Spring Green #00fa9a

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Frequently asked questions

#66d5ae (#66d5ae) is rgb(102, 213, 174) in RGB.

No, #66d5ae 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

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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 #66d5ae, or check how it holds up for accessibility.

Generate a palette → Check contrast