#644b4d

Color #644b4d

A nearly neutral, gray-leaning dark red.

Closest named color Dim Gray #696969 · ΔE 15 Nearest Tailwind class taupe-600 #5b4f4b · ΔE 7

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Conversions

HEX

#644b4d

RGB

rgb(100, 75, 77)

HSL

hsl(355.2, 14.3%, 34.3%)

HSV / HSB

hsv(355.2, 25%, 39.2%)

CMYK

cmyk(0%, 25%, 23%, 60.8%)

LAB

lab(34.55, 10.92, 2.92)

LCH

lch(34.55, 11.3, 14.97)

OKLCH

oklch(44%, 0.0341, 13.22)

HWB

hwb(355.2, 29.4%, 60.8%)

Harmony colors

Complementary

#4b6462

Analogous

#644b59

#644b4d

#64554b

Triadic

#644b4d

#4d644b

#4b4d64

Split-complementary

#644b4d

#4b6455

#4b5964

Tetradic

#644b4d

#64624b

#4b6462

#4b4d64

Square

#644b4d

#59644b

#4b6462

#554b64

Shades

Color #644b4d mixed toward black.

#533e40

#433233

#322526

#21191a

#110c0d

Tints

Color #644b4d mixed toward white.

#846366

#9f7f82

#b79fa1

#cfbfc0

#e7dfe0

Tones

Color #644b4d mixed toward gray.

#624d4f

#604f50

#5e5152

#5c5354

#5a5556

Accessibility

Aa White text on this color

7.91:1

Aa Black text on this color

2.66:1

White text reads better on this background (7.91:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#5a5a4d · ΔE 18

Deuteranopia

#5c5d4c · ΔE 20.2

Tritanopia

#634c4c · ΔE 1.3

Achromatopsia

#515151 · ΔE 12.1

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

Code

CSS

background-color: #644b4d;

Tailwind (arbitrary value)

bg-[#644b4d]

Related colors

Light Pink #ffb6c1

Pink #ffc0cb

Crimson #dc143c

Pale Violet Red #db7093

Lavender Blush #fff0f5

Hot Pink #ff69b4

Frequently asked questions

#644b4d (#644b4d) is rgb(100, 75, 77) in RGB.

No, #644b4d 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 #644b4d, or check how it holds up for accessibility.

Generate a palette → Check contrast