#818a8a

Color #818a8a

A nearly neutral, gray-leaning medium cyan.

Closest named color Gray #808080 · ΔE 4.7 Nearest Tailwind class mist-500 #67787c · ΔE 8.1

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

Conversions

HEX

#818a8a

RGB

rgb(129, 138, 138)

HSL

hsl(180, 3.7%, 52.4%)

HSV / HSB

hsv(180, 6.5%, 54.1%)

CMYK

cmyk(6.5%, 0%, 0%, 45.9%)

LAB

lab(56.76, -3.28, -1.13)

LCH

lch(56.76, 3.47, 199.01)

OKLCH

oklch(62.6%, 0.0106, 197.06)

HWB

hwb(180, 50.6%, 45.9%)

Harmony colors

Complementary

#8a8181

Analogous

#818a86

#818a8a

#81868a

Triadic

#818a8a

#8a818a

#8a8a81

Split-complementary

#818a8a

#8a8186

#8a8681

Tetradic

#818a8a

#81818a

#8a8181

#8a8a81

Square

#818a8a

#86818a

#8a8181

#868a81

Shades

Color #818a8a mixed toward black.

#6b7373

#565c5c

#404545

#2b2e2e

#151717

Tints

Color #818a8a mixed toward white.

#969e9e

#abb1b1

#c0c5c5

#d5d8d8

#eaecec

Tones

Color #818a8a mixed toward gray.

#828989

#838989

#838888

#848787

#858686

Accessibility

Aa White text on this color

3.54:1

Aa Black text on this color

5.94:1

Black text reads better on this background (5.94:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#85858a · ΔE 6.1

Deuteranopia

#84848a · ΔE 6.6

Tritanopia

#818a8a · ΔE 0

Achromatopsia

#888888 · ΔE 4.5

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

Code

CSS

background-color: #818a8a;

Tailwind (arbitrary value)

bg-[#818a8a]

Related colors

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Light Cyan #e0ffff

Pale Turquoise #afeeee

Frequently asked questions

#818a8a (#818a8a) is rgb(129, 138, 138) in RGB.

No, #818a8a 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 #818a8a, or check how it holds up for accessibility.

Generate a palette → Check contrast