#666166

Color #666166

A nearly neutral, gray-leaning dark magenta.

Closest named color Dim Gray #696969 · ΔE 4.55 Nearest Tailwind class zinc-600 #52525c · ΔE 6.6

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Conversions

HEX

#666166

RGB

rgb(102, 97, 102)

HSL

hsl(300, 2.5%, 39%)

HSV / HSB

hsv(300, 4.9%, 40%)

CMYK

cmyk(0%, 4.9%, 0%, 60%)

LAB

lab(41.74, 3, -2.13)

LCH

lch(41.74, 3.68, 324.63)

OKLCH

oklch(49.9%, 0.01, 325.99)

HWB

hwb(300, 38%, 60%)

Harmony colors

Complementary

#616661

Analogous

#636166

#666166

#666163

Triadic

#666166

#666661

#616666

Split-complementary

#666166

#636661

#616663

Tetradic

#666166

#666161

#616661

#616666

Square

#666166

#666361

#616661

#616366

Shades

Color #666166 mixed toward black.

#555155

#444144

#333033

#222022

#111011

Tints

Color #666166 mixed toward white.

#817a81

#9a959a

#b3afb3

#cccacc

#e6e4e6

Tones

Color #666166 mixed toward gray.

#666166

#656265

#646364

Accessibility

Aa White text on this color

6.06:1

Aa Black text on this color

3.47:1

White text reads better on this background (6.06:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#646465 · ΔE 4

Deuteranopia

#646565 · ΔE 5.1

Tritanopia

#666464 · ΔE 3.7

Achromatopsia

#626262 · ΔE 4.5

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

Code

CSS

background-color: #666166;

Tailwind (arbitrary value)

bg-[#666166]

Related colors

Dark Magenta #8b008b

Fuchsia #ff00ff

Plum #dda0dd

Purple #800080

Thistle #d8bfd8

Violet #ee82ee

Frequently asked questions

#666166 (#666166) is rgb(102, 97, 102) in RGB.

No, #666166 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.

Try it → Accessibility

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 #666166, or check how it holds up for accessibility.

Generate a palette → Check contrast