#666d75

Color #666d75

A nearly neutral, gray-leaning medium blue.

Closest named color Dim Gray #696969 · ΔE 5.58 Nearest Tailwind class gray-500 #6a7282 · ΔE 4.4

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Conversions

HEX

#666d75

RGB

rgb(102, 109, 117)

HSL

hsl(212, 6.8%, 42.9%)

HSV / HSB

hsv(212, 12.8%, 45.9%)

CMYK

cmyk(12.8%, 6.8%, 0%, 54.1%)

LAB

lab(45.7, -0.89, -5.36)

LCH

lch(45.7, 5.43, 260.57)

OKLCH

oklch(53.2%, 0.0152, 251.57)

HWB

hwb(212, 40%, 54.1%)

Harmony colors

Complementary

#756e66

Analogous

#667475

#666d75

#666675

Triadic

#666d75

#75666d

#6d7566

Split-complementary

#666d75

#756666

#747566

Tetradic

#666d75

#6e6675

#756e66

#6d7566

Square

#666d75

#756674

#756e66

#667566

Shades

Color #666d75 mixed toward black.

#555b61

#44494e

#33363a

#222427

#111213

Tints

Color #666d75 mixed toward white.

#7d858e

#979da5

#b1b6bb

#cbced2

#e5e7e8

Tones

Color #666d75 mixed toward gray.

#676d74

#686d72

#6a6d71

#6b6d70

#6c6d6f

Accessibility

Aa White text on this color

5.24:1

Aa Black text on this color

4.01:1

White text reads better on this background (5.24:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#696973 · ΔE 4.4

Deuteranopia

#696873 · ΔE 5.3

Tritanopia

#667271 · ΔE 6.4

Achromatopsia

#6c6c6c · ΔE 4.9

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

Code

CSS

background-color: #666d75;

Tailwind (arbitrary value)

bg-[#666d75]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#666d75 (#666d75) is rgb(102, 109, 117) in RGB.

No, #666d75 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 #666d75, or check how it holds up for accessibility.

Generate a palette → Check contrast