#66c0cd

Color #66c0cd

A moderately saturated light cyan.

Closest named color Sky Blue #87ceeb · ΔE 12.46 Nearest Tailwind class cyan-500 #00b8db · ΔE 7.2

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

Conversions

HEX

#66c0cd

RGB

rgb(102, 192, 205)

HSL

hsl(187.6, 50.7%, 60.2%)

HSV / HSB

hsv(187.6, 50.2%, 80.4%)

CMYK

cmyk(50.2%, 6.3%, 0%, 19.6%)

LAB

lab(72.84, -23.4, -14.84)

LCH

lch(72.84, 27.71, 212.38)

OKLCH

oklch(75.7%, 0.088, 207.7)

HWB

hwb(187.6, 40%, 19.6%)

Harmony colors

Complementary

#cd7366

Analogous

#66cda7

#66c0cd

#668ccd

Triadic

#66c0cd

#cd66c0

#c0cd66

Split-complementary

#66c0cd

#cd668c

#cda766

Tetradic

#66c0cd

#7366cd

#cd7366

#c0cd66

Square

#66c0cd

#a766cd

#cd7366

#8ccd66

Shades

Color #66c0cd mixed toward black.

#3fb0c0

#328d9a

#266a74

#19474d

#0d2327

Tints

Color #66c0cd mixed toward white.

#80cad5

#99d5de

#b3dfe6

#cceaee

#e6f4f7

Tones

Color #66c0cd mixed toward gray.

#6fbac4

#77b3bc

#80adb3

#88a6ab

#91a0a2

Accessibility

Aa White text on this color

2.1:1

Aa Black text on this color

9.99:1

Black text reads better on this background (9.99:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#9696ca · ΔE 26.1

Deuteranopia

#9089c9 · ΔE 28.4

Tritanopia

#6dc8c7 · ΔE 5.7

Achromatopsia

#b3b3b3 · ΔE 20.1

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

Code

CSS

background-color: #66c0cd;

Tailwind (arbitrary value)

bg-[#66c0cd]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Light Blue #add8e6

Deep Sky Blue #00bfff

Aqua #00ffff

Frequently asked questions

#66c0cd (#66c0cd) is rgb(102, 192, 205) in RGB.

No, #66c0cd 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 #66c0cd, or check how it holds up for accessibility.

Generate a palette → Check contrast