#664d65

Color #664d65

A nearly neutral, gray-leaning dark magenta.

Closest named color Dim Gray #696969 · ΔE 19.87 Nearest Tailwind class mauve-600 #594c5b · ΔE 5.7

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Conversions

HEX

#664d65

RGB

rgb(102, 77, 101)

HSL

hsl(302.4, 14%, 35.1%)

HSV / HSB

hsv(302.4, 24.5%, 40%)

CMYK

cmyk(0%, 24.5%, 1%, 60%)

LAB

lab(36.12, 15.11, -9.88)

LCH

lch(36.12, 18.05, 326.82)

OKLCH

oklch(45.5%, 0.0496, 327.59)

HWB

hwb(302.4, 30.2%, 60%)

Harmony colors

Complementary

#4d664e

Analogous

#5b4d66

#664d65

#664d59

Triadic

#664d65

#65664d

#4d6566

Split-complementary

#664d65

#59664d

#4d665b

Tetradic

#664d65

#664e4d

#4d664e

#4d6566

Square

#664d65

#665b4d

#4d664e

#4d5966

Shades

Color #664d65 mixed toward black.

#554054

#443343

#332633

#221a22

#110d11

Tints

Color #664d65 mixed toward white.

#856584

#a0819f

#b8a1b7

#d0c0cf

#e7e0e7

Tones

Color #664d65 mixed toward gray.

#644f63

#625161

#60535f

#5e555d

#5c575b

Accessibility

Aa White text on this color

7.46:1

Aa Black text on this color

2.81:1

White text reads better on this background (7.46:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#5c5c60 · ΔE 14.4

Deuteranopia

#5e5f5f · ΔE 16.5

Tritanopia

#655c5b · ΔE 13.6

Achromatopsia

#555555 · ΔE 15.8

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

Code

CSS

background-color: #664d65;

Tailwind (arbitrary value)

bg-[#664d65]

Related colors

Orchid #da70d6

Dark Magenta #8b008b

Fuchsia #ff00ff

Plum #dda0dd

Purple #800080

Thistle #d8bfd8

Frequently asked questions

#664d65 (#664d65) is rgb(102, 77, 101) in RGB.

No, #664d65 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 #664d65, or check how it holds up for accessibility.

Generate a palette → Check contrast