#66868a

Color #66868a

A muted medium cyan.

Closest named color Slate Gray #708090 · ΔE 9.45 Nearest Tailwind class mist-500 #67787c · ΔE 6.6

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Conversions

HEX

#66868a

RGB

rgb(102, 134, 138)

HSL

hsl(186.7, 15%, 47.1%)

HSV / HSB

hsv(186.7, 26.1%, 54.1%)

CMYK

cmyk(26.1%, 2.9%, 0%, 45.9%)

LAB

lab(53.72, -10.27, -5.84)

LCH

lch(53.72, 11.81, 209.62)

OKLCH

oklch(59.7%, 0.0366, 205.73)

HWB

hwb(186.7, 40%, 45.9%)

Harmony colors

Complementary

#8a6a66

Analogous

#668a7c

#66868a

#66748a

Triadic

#66868a

#8a6686

#868a66

Split-complementary

#66868a

#8a6674

#8a7c66

Tetradic

#66868a

#6a668a

#8a6a66

#868a66

Square

#66868a

#7c668a

#8a6a66

#748a66

Shades

Color #66868a mixed toward black.

#557073

#44595c

#334345

#222d2e

#111617

Tints

Color #66868a mixed toward white.

#7e9c9f

#98b0b3

#b1c3c6

#cbd7d9

#e5ebec

Tones

Color #66868a mixed toward gray.

#698487

#6c8184

#6f7f81

#727d7e

#757a7b

Accessibility

Aa White text on this color

3.93:1

Aa Black text on this color

5.34:1

Black text reads better on this background (5.34:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#757589 · ΔE 17.5

Deuteranopia

#737189 · ΔE 19.6

Tritanopia

#688888 · ΔE 2.1

Achromatopsia

#808080 · ΔE 12

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

Code

CSS

background-color: #66868a;

Tailwind (arbitrary value)

bg-[#66868a]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#66868a (#66868a) is rgb(102, 134, 138) in RGB.

No, #66868a is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #66868a, or check how it holds up for accessibility.

Generate a palette → Check contrast