#643f46

Color #643f46

A muted dark red.

Closest named color Dim Gray #696969 · ΔE 21.89 Nearest Tailwind class mauve-600 #594c5b · ΔE 10

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Conversions

HEX

#643f46

RGB

rgb(100, 63, 70)

HSL

hsl(348.6, 22.7%, 32%)

HSV / HSB

hsv(348.6, 37%, 39.2%)

CMYK

cmyk(0%, 37%, 30%, 60.8%)

LAB

lab(31.13, 17.23, 2.46)

LCH

lch(31.13, 17.4, 8.13)

OKLCH

oklch(41.3%, 0.0526, 7.31)

HWB

hwb(348.6, 24.7%, 60.8%)

Harmony colors

Complementary

#3f645d

Analogous

#643f59

#643f46

#644b3f

Triadic

#643f46

#46643f

#3f4664

Split-complementary

#643f46

#3f644b

#3f5964

Tetradic

#643f46

#645d3f

#3f645d

#3f4664

Square

#643f46

#59643f

#3f645d

#4b3f64

Shades

Color #643f46 mixed toward black.

#53353a

#432a2f

#322023

#211517

#110b0c

Tints

Color #643f46 mixed toward white.

#88555f

#a6717b

#bc959c

#d2b8bd

#e9dcde

Tones

Color #643f46 mixed toward gray.

#614248

#5e454a

#5b484c

#584b4e

#554f50

Accessibility

Aa White text on this color

8.97:1

Aa Black text on this color

2.34:1

White text reads better on this background (8.97:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#565644 · ΔE 25.2

Deuteranopia

#585b44 · ΔE 28.5

Tritanopia

#634343 · ΔE 3.6

Achromatopsia

#494949 · ΔE 16.3

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

Code

CSS

background-color: #643f46;

Tailwind (arbitrary value)

bg-[#643f46]

Related colors

Crimson #dc143c

Pink #ffc0cb

Light Pink #ffb6c1

Pale Violet Red #db7093

Lavender Blush #fff0f5

Hot Pink #ff69b4

Frequently asked questions

#643f46 (#643f46) is rgb(100, 63, 70) in RGB.

No, #643f46 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.

Try it →

Build something with this color

Generate a full palette from #643f46, or check how it holds up for accessibility.

Generate a palette → Check contrast