#666e72

Color #666e72

A nearly neutral, gray-leaning medium blue.

Closest named color Dim Gray #696969 · ΔE 4.19 Nearest Tailwind class neutral-500 #737373 · ΔE 4.8

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Conversions

HEX

#666e72

RGB

rgb(102, 110, 114)

HSL

hsl(200, 5.6%, 42.4%)

HSV / HSB

hsv(200, 10.5%, 44.7%)

CMYK

cmyk(10.5%, 3.5%, 0%, 55.3%)

LAB

lab(45.9, -2.15, -3.27)

LCH

lch(45.9, 3.91, 236.68)

OKLCH

oklch(53.3%, 0.0116, 229.18)

HWB

hwb(200, 40%, 55.3%)

Harmony colors

Complementary

#726a66

Analogous

#667270

#666e72

#666872

Triadic

#666e72

#72666e

#6e7266

Split-complementary

#666e72

#726668

#727066

Tetradic

#666e72

#6a6672

#726a66

#6e7266

Square

#666e72

#706672

#726a66

#687266

Shades

Color #666e72 mixed toward black.

#555c5f

#44494c

#333739

#222526

#111213

Tints

Color #666e72 mixed toward white.

#7e878b

#989fa3

#b1b7ba

#cbcfd1

#e5e7e8

Tones

Color #666e72 mixed toward gray.

#676e71

#686d70

#696d6f

#6a6d6e

#6b6c6d

Accessibility

Aa White text on this color

5.2:1

Aa Black text on this color

4.04:1

White text reads better on this background (5.2:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6a6a71 · ΔE 5.2

Deuteranopia

#696871 · ΔE 6.5

Tritanopia

#667070 · ΔE 2.9

Achromatopsia

#6d6d6d · ΔE 4.2

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

Code

CSS

background-color: #666e72;

Tailwind (arbitrary value)

bg-[#666e72]

Related colors

Sky Blue #87ceeb

Light Sky Blue #87cefa

Charcoal #36454f

Deep Sky Blue #00bfff

Light Blue #add8e6

Steel Blue #4682b4

Frequently asked questions

#666e72 (#666e72) is rgb(102, 110, 114) in RGB.

No, #666e72 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 #666e72, or check how it holds up for accessibility.

Generate a palette → Check contrast