#66d6da

Color #66d6da

A moderately saturated light cyan.

Closest named color Medium Turquoise #48d1cc · ΔE 7.94 Nearest Tailwind class cyan-300 #53eafd · ΔE 6.5

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

Conversions

HEX

#66d6da

RGB

rgb(102, 214, 218)

HSL

hsl(182.1, 61.1%, 62.7%)

HSV / HSB

hsv(182.1, 53.2%, 85.5%)

CMYK

cmyk(53.2%, 1.8%, 0%, 14.5%)

LAB

lab(79.6, -30.7, -11.72)

LCH

lch(79.6, 32.86, 200.89)

OKLCH

oklch(81.3%, 0.1022, 198.49)

HWB

hwb(182.1, 40%, 14.5%)

Harmony colors

Complementary

#da6a66

Analogous

#66daa4

#66d6da

#669cda

Triadic

#66d6da

#da66d6

#d6da66

Split-complementary

#66d6da

#da669c

#daa466

Tetradic

#66d6da

#6a66da

#da6a66

#d6da66

Square

#66d6da

#a466da

#da6a66

#9cda66

Shades

Color #66d6da mixed toward black.

#3bcad0

#29a7ac

#1f7d81

#155456

#0a2a2b

Tints

Color #66d6da mixed toward white.

#7fdde0

#99e4e6

#b2eaed

#ccf1f3

#e5f8f9

Tones

Color #66d6da mixed toward gray.

#6fcdd0

#79c4c7

#83bbbd

#8db2b3

#96a9aa

Accessibility

Aa White text on this color

1.72:1

Aa Black text on this color

12.2:1

Black text reads better on this background (12.2:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#a3a4d9 · ΔE 29

Deuteranopia

#9d94d9 · ΔE 32.6

Tritanopia

#6fd8d8 · ΔE 1.6

Achromatopsia

#c5c5c5 · ΔE 22.2

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

Code

CSS

background-color: #66d6da;

Tailwind (arbitrary value)

bg-[#66d6da]

Related colors

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Frequently asked questions

#66d6da (#66d6da) is rgb(102, 214, 218) in RGB.

No, #66d6da 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 #66d6da, or check how it holds up for accessibility.

Generate a palette → Check contrast