#666364

Color #666364

A nearly neutral, gray-leaning dark pink.

Closest named color Dim Gray #696969 · ΔE 2.56 Nearest Tailwind class neutral-500 #737373 · ΔE 6.2

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#666364

RGB

rgb(102, 99, 100)

HSL

hsl(340, 1.5%, 39.4%)

HSV / HSB

hsv(340, 2.9%, 40%)

CMYK

cmyk(0%, 2.9%, 2%, 60%)

LAB

lab(42.26, 1.38, -0.15)

LCH

lch(42.26, 1.39, 353.8)

OKLCH

oklch(50.3%, 0.0041, 354.43)

HWB

hwb(340, 38.8%, 60%)

Harmony colors

Complementary

#636665

Analogous

#666365

#666364

#666363

Triadic

#666364

#646663

#636466

Split-complementary

#666364

#636663

#636566

Tetradic

#666364

#666563

#636665

#636466

Square

#666364

#656663

#636665

#636366

Shades

Color #666364 mixed toward black.

#555253

#444243

#333132

#222121

#111011

Tints

Color #666364 mixed toward white.

#807c7e

#9a9697

#b3b1b1

#cccbcb

#e6e5e5

Tones

Color #666364 mixed toward gray.

#666364

#656364

#656464

Accessibility

Aa White text on this color

5.94:1

Aa Black text on this color

3.53:1

White text reads better on this background (5.94:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#656564 · ΔE 2.5

Deuteranopia

#656564 · ΔE 2.5

Tritanopia

#666464 · ΔE 1

Achromatopsia

#646464 · ΔE 2

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

Code

CSS

background-color: #666364;

Tailwind (arbitrary value)

bg-[#666364]

Related colors

Lavender Blush #fff0f5

Pale Violet Red #db7093

Crimson #dc143c

Pink #ffc0cb

Hot Pink #ff69b4

Light Pink #ffb6c1

Frequently asked questions

#666364 (#666364) is rgb(102, 99, 100) in RGB.

No, #666364 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #666364, or check how it holds up for accessibility.

Generate a palette → Check contrast