#66686f

Color #66686f

A nearly neutral, gray-leaning medium blue.

Closest named color Dim Gray #696969 · ΔE 4.27 Nearest Tailwind class zinc-500 #71717b · ΔE 4.3

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Conversions

HEX

#66686f

RGB

rgb(102, 104, 111)

HSL

hsl(226.7, 4.2%, 41.8%)

HSV / HSB

hsv(226.7, 8.1%, 43.5%)

CMYK

cmyk(8.1%, 6.3%, 0%, 56.5%)

LAB

lab(44.05, 0.73, -4.19)

LCH

lch(44.05, 4.25, 279.88)

OKLCH

oklch(51.8%, 0.0112, 273.07)

HWB

hwb(226.7, 40%, 56.5%)

Harmony colors

Complementary

#6f6d66

Analogous

#666d6f

#66686f

#69666f

Triadic

#66686f

#6f6668

#686f66

Split-complementary

#66686f

#6f6966

#6d6f66

Tetradic

#66686f

#6d666f

#6f6d66

#686f66

Square

#66686f

#6f666d

#6f6d66

#666f69

Shades

Color #66686f mixed toward black.

#55575d

#44454a

#333438

#222325

#111113

Tints

Color #66686f mixed toward white.

#7e8089

#989aa0

#b2b3b8

#cbccd0

#e5e6e7

Tones

Color #66686f mixed toward gray.

#67696e

#68696e

#68696d

#696a6c

#6a6a6b

Accessibility

Aa White text on this color

5.56:1

Aa Black text on this color

3.77:1

White text reads better on this background (5.56:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#67676d · ΔE 1.1

Deuteranopia

#67676d · ΔE 1.1

Tritanopia

#666c6c · ΔE 5.3

Achromatopsia

#686868 · ΔE 3.9

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

Code

CSS

background-color: #66686f;

Tailwind (arbitrary value)

bg-[#66686f]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#66686f (#66686f) is rgb(102, 104, 111) in RGB.

No, #66686f 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 #66686f, or check how it holds up for accessibility.

Generate a palette → Check contrast