#66ffc2

Color #66ffc2

A vivid, highly saturated light green.

Closest named color Aquamarine #7fffd4 · ΔE 11.76 Nearest Tailwind class emerald-300 #5ee9b5 · ΔE 4.8

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

Conversions

HEX

#66ffc2

RGB

rgb(102, 255, 194)

HSL

hsl(156.1, 100%, 70%)

HSV / HSB

hsv(156.1, 60%, 100%)

CMYK

cmyk(60%, 0%, 23.9%, 0%)

LAB

lab(90.89, -54.49, 17.24)

LCH

lch(90.89, 57.15, 162.44)

OKLCH

oklch(90.2%, 0.1566, 163.65)

HWB

hwb(156.1, 40%, 0%)

Harmony colors

Complementary

#ff66a3

Analogous

#66ff76

#66ffc2

#66efff

Triadic

#66ffc2

#c266ff

#ffc266

Split-complementary

#66ffc2

#ff66ef

#ff7666

Tetradic

#66ffc2

#66a3ff

#ff66a3

#ffc266

Square

#66ffc2

#7666ff

#ff66a3

#efff66

Shades

Color #66ffc2 mixed toward black.

#2bffaa

#00ee8f

#00b36b

#007748

#003b24

Tints

Color #66ffc2 mixed toward white.

#80ffcc

#99ffd6

#b3ffe1

#ccffeb

#e5fff5

Tones

Color #66ffc2 mixed toward gray.

#73f2bf

#7fe5bd

#8cd9ba

#99ccb8

#a6bfb5

Accessibility

Aa White text on this color

1.26:1

Aa Black text on this color

16.65:1

Black text reads better on this background (16.65:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#bdbed3 · ΔE 33.1

Deuteranopia

#b4a8d7 · ΔE 41

Tritanopia

#74dfe2 · ΔE 19.4

Achromatopsia

#e5e5e5 · ΔE 25.7

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

Code

CSS

background-color: #66ffc2;

Tailwind (arbitrary value)

bg-[#66ffc2]

Related colors

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Frequently asked questions

#66ffc2 (#66ffc2) is rgb(102, 255, 194) in RGB.

No, #66ffc2 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 #66ffc2, or check how it holds up for accessibility.

Generate a palette → Check contrast