#66636a

Color #66636a

A nearly neutral, gray-leaning medium purple.

Closest named color Dim Gray #696969 · ΔE 4.83 Nearest Tailwind class zinc-500 #71717b · ΔE 5.6

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Conversions

HEX

#66636a

RGB

rgb(102, 99, 106)

HSL

hsl(265.7, 3.4%, 40.2%)

HSV / HSB

hsv(265.7, 6.6%, 41.6%)

CMYK

cmyk(3.8%, 6.6%, 0%, 58.4%)

LAB

lab(42.44, 2.64, -3.53)

LCH

lch(42.44, 4.41, 306.79)

OKLCH

oklch(50.5%, 0.0115, 305.07)

HWB

hwb(265.7, 38.8%, 58.4%)

Harmony colors

Complementary

#676a63

Analogous

#63646a

#66636a

#69636a

Triadic

#66636a

#6a6663

#636a66

Split-complementary

#66636a

#6a6963

#646a63

Tetradic

#66636a

#6a6367

#676a63

#636a66

Square

#66636a

#6a6364

#676a63

#636a69

Shades

Color #66636a mixed toward black.

#555358

#444247

#333235

#222123

#111112

Tints

Color #66636a mixed toward white.

#7f7c84

#99969d

#b2b0b5

#cccace

#e5e5e6

Tones

Color #66636a mixed toward gray.

#666469

#666568

#666667

Accessibility

Aa White text on this color

5.9:1

Aa Black text on this color

3.56:1

White text reads better on this background (5.9:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#656568 · ΔE 3.1

Deuteranopia

#656568 · ΔE 3.1

Tritanopia

#666767 · ΔE 5.2

Achromatopsia

#646464 · ΔE 4.7

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

Code

CSS

background-color: #66636a;

Tailwind (arbitrary value)

bg-[#66636a]

Related colors

Rebecca Purple #663399

Blue Violet #8a2be2

Medium Purple #9370db

Indigo #4b0082

Dark Orchid #9932cc

Dark Violet #9400d3

Frequently asked questions

#66636a (#66636a) is rgb(102, 99, 106) in RGB.

No, #66636a 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 #66636a, or check how it holds up for accessibility.

Generate a palette → Check contrast