#66737a

Color #66737a

A nearly neutral, gray-leaning medium blue.

Closest named color Dim Gray #696969 · ΔE 7.15 Nearest Tailwind class mist-500 #67787c · ΔE 3.2

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Conversions

HEX

#66737a

RGB

rgb(102, 115, 122)

HSL

hsl(201, 8.9%, 43.9%)

HSV / HSB

hsv(201, 16.4%, 47.8%)

CMYK

cmyk(16.4%, 5.7%, 0%, 52.2%)

LAB

lab(47.61, -3.26, -5.5)

LCH

lch(47.61, 6.39, 239.34)

OKLCH

oklch(54.7%, 0.0191, 231.15)

HWB

hwb(201, 40%, 52.2%)

Harmony colors

Complementary

#7a6d66

Analogous

#667a77

#66737a

#66697a

Triadic

#66737a

#7a6673

#737a66

Split-complementary

#66737a

#7a6669

#7a7766

Tetradic

#66737a

#6d667a

#7a6d66

#737a66

Square

#66737a

#77667a

#7a6d66

#697a66

Shades

Color #66737a mixed toward black.

#556066

#444d51

#33393d

#222629

#111314

Tints

Color #66737a mixed toward white.

#7d8b92

#97a2a8

#b1b9be

#cbd1d4

#e5e8e9

Tones

Color #66737a mixed toward gray.

#687278

#697277

#6b7175

#6d7173

#6e7072

Accessibility

Aa White text on this color

4.89:1

Aa Black text on this color

4.3:1

White text reads better on this background (4.89:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6c6c78 · ΔE 8.1

Deuteranopia

#6b6a78 · ΔE 9.4

Tritanopia

#677777 · ΔE 4.7

Achromatopsia

#717171 · ΔE 6.3

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

Code

CSS

background-color: #66737a;

Tailwind (arbitrary value)

bg-[#66737a]

Related colors

Light Sky Blue #87cefa

Charcoal #36454f

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Light Blue #add8e6

Steel Blue #4682b4

Frequently asked questions

#66737a (#66737a) is rgb(102, 115, 122) in RGB.

No, #66737a 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 #66737a, or check how it holds up for accessibility.

Generate a palette → Check contrast