#643a2e

Color #643a2e

A muted dark red.

Closest named color Dim Gray #696969 · ΔE 27.57 Nearest Tailwind class orange-900 #7e2a0c · ΔE 10.6

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

Conversions

HEX

#643a2e

RGB

rgb(100, 58, 46)

HSL

hsl(13.3, 37%, 28.6%)

HSV / HSB

hsv(13.3, 54%, 39.2%)

CMYK

cmyk(0%, 42%, 54%, 60.8%)

LAB

lab(29.24, 17.15, 15.36)

LCH

lch(29.24, 23.02, 41.85)

OKLCH

oklch(39.7%, 0.0632, 36.71)

HWB

hwb(13.3, 18%, 60.8%)

Harmony colors

Complementary

#2e5864

Analogous

#642e3d

#643a2e

#64552e

Triadic

#643a2e

#2e643a

#3a2e64

Split-complementary

#643a2e

#2e6455

#2e3d64

Tetradic

#643a2e

#58642e

#2e5864

#3a2e64

Square

#643a2e

#3d642e

#2e5864

#552e64

Shades

Color #643a2e mixed toward black.

#533026

#43271f

#321d17

#21130f

#110a08

Tints

Color #643a2e mixed toward white.

#8d5241

#b36d59

#c69182

#d9b6ac

#ecdad5

Tones

Color #643a2e mixed toward gray.

#5f3c32

#5b3f37

#56413b

#524440

#4d4644

Accessibility

Aa White text on this color

9.6:1

Aa Black text on this color

2.19:1

White text reads better on this background (9.6:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#555531 · ΔE 24.3

Deuteranopia

#575a32 · ΔE 26.1

Tritanopia

#623434 · ΔE 5.8

Achromatopsia

#454545 · ΔE 17.7

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

Code

CSS

background-color: #643a2e;

Tailwind (arbitrary value)

bg-[#643a2e]

Related colors

Dark Salmon #e9967a

Coral #ff7f50

Orange Red #ff4500

Light Salmon #ffa07a

Tomato #ff6347

Sienna #a0522d

Frequently asked questions

#643a2e (#643a2e) is rgb(100, 58, 46) in RGB.

No, #643a2e 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 #643a2e, or check how it holds up for accessibility.

Generate a palette → Check contrast