#645d5e

Color #645d5e

A nearly neutral, gray-leaning dark red.

Closest named color Dim Gray #696969 · ΔE 5.22 Nearest Tailwind class taupe-600 #5b4f4b · ΔE 5.9

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Conversions

HEX

#645d5e

RGB

rgb(100, 93, 94)

HSL

hsl(351.4, 3.6%, 37.8%)

HSV / HSB

hsv(351.4, 7%, 39.2%)

CMYK

cmyk(0%, 7%, 6%, 60.8%)

LAB

lab(40.16, 3, 0.44)

LCH

lch(40.16, 3.03, 8.34)

OKLCH

oklch(48.5%, 0.0091, 7.59)

HWB

hwb(351.4, 36.5%, 60.8%)

Harmony colors

Complementary

#5d6463

Analogous

#645d61

#645d5e

#645f5d

Triadic

#645d5e

#5e645d

#5d5e64

Split-complementary

#645d5e

#5d645f

#5d6164

Tetradic

#645d5e

#64635d

#5d6463

#5d5e64

Square

#645d5e

#61645d

#5d6463

#5f5d64

Shades

Color #645d5e mixed toward black.

#534d4e

#433e3f

#322e2f

#211f1f

#110f10

Tints

Color #645d5e mixed toward white.

#7f7678

#999193

#b3adae

#ccc8c9

#e6e4e4

Tones

Color #645d5e mixed toward gray.

#635d5e

#635e5f

#625f5f

#625f60

#616060

Accessibility

Aa White text on this color

6.42:1

Aa Black text on this color

3.27:1

White text reads better on this background (6.42:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#61615e · ΔE 5.4

Deuteranopia

#61625e · ΔE 6.4

Tritanopia

#645e5e · ΔE 0.9

Achromatopsia

#5f5f5f · ΔE 4.1

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

Code

CSS

background-color: #645d5e;

Tailwind (arbitrary value)

bg-[#645d5e]

Related colors

Light Pink #ffb6c1

Pink #ffc0cb

Crimson #dc143c

Pale Violet Red #db7093

Lavender Blush #fff0f5

Hot Pink #ff69b4

Frequently asked questions

#645d5e (#645d5e) is rgb(100, 93, 94) in RGB.

No, #645d5e 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 #645d5e, or check how it holds up for accessibility.

Generate a palette → Check contrast