#66b8bf

Color #66b8bf

A moderately saturated medium cyan.

Closest named color Cadet Blue #5f9ea0 · ΔE 10.34 Nearest Tailwind class cyan-500 #00b8db · ΔE 8.8

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

Conversions

HEX

#66b8bf

RGB

rgb(102, 184, 191)

HSL

hsl(184.7, 41%, 57.5%)

HSV / HSB

hsv(184.7, 46.6%, 74.9%)

CMYK

cmyk(46.6%, 3.7%, 0%, 25.1%)

LAB

lab(70.08, -23.13, -11.33)

LCH

lch(70.08, 25.76, 206.1)

OKLCH

oklch(73.3%, 0.0808, 202.72)

HWB

hwb(184.7, 40%, 25.1%)

Harmony colors

Complementary

#bf6d66

Analogous

#66bf9a

#66b8bf

#668cbf

Triadic

#66b8bf

#bf66b8

#b8bf66

Split-complementary

#66b8bf

#bf668c

#bf9a66

Tetradic

#66b8bf

#6d66bf

#bf6d66

#b8bf66

Square

#66b8bf

#9a66bf

#bf6d66

#8cbf66

Shades

Color #66b8bf mixed toward black.

#48a4ac

#3a848a

#2b6367

#1d4245

#0e2122

Tints

Color #66b8bf mixed toward white.

#80c4ca

#99d0d4

#b3dcdf

#cce7ea

#e6f3f4

Tones

Color #66b8bf mixed toward gray.

#6eb2b8

#75acb0

#7ca5a9

#849fa1

#8b999a

Accessibility

Aa White text on this color

2.29:1

Aa Black text on this color

9.17:1

Black text reads better on this background (9.17:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#9192bd · ΔE 26

Deuteranopia

#8c86bd · ΔE 28.4

Tritanopia

#6cbcbc · ΔE 2.9

Achromatopsia

#ababab · ΔE 19.7

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

Code

CSS

background-color: #66b8bf;

Tailwind (arbitrary value)

bg-[#66b8bf]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#66b8bf (#66b8bf) is rgb(102, 184, 191) in RGB.

No, #66b8bf 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 #66b8bf, or check how it holds up for accessibility.

Generate a palette → Check contrast