#644f53

Color #644f53

A nearly neutral, gray-leaning dark red.

Closest named color Dim Gray #696969 · ΔE 12.83 Nearest Tailwind class mauve-600 #594c5b · ΔE 6.2

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

Conversions

HEX

#644f53

RGB

rgb(100, 79, 83)

HSL

hsl(348.6, 11.7%, 35.1%)

HSV / HSB

hsv(348.6, 21%, 39.2%)

CMYK

cmyk(0%, 21%, 17%, 60.8%)

LAB

lab(35.84, 9.5, 0.99)

LCH

lch(35.84, 9.55, 5.95)

OKLCH

oklch(45.1%, 0.0287, 5.59)

HWB

hwb(348.6, 31%, 60.8%)

Harmony colors

Complementary

#4f6460

Analogous

#644f5d

#644f53

#64564f

Triadic

#644f53

#53644f

#4f5364

Split-complementary

#644f53

#4f6456

#4f5d64

Tetradic

#644f53

#64604f

#4f6460

#4f5364

Square

#644f53

#5d644f

#4f6460

#564f64

Shades

Color #644f53 mixed toward black.

#534245

#433537

#32282a

#211a1c

#110d0e

Tints

Color #644f53 mixed toward white.

#83676d

#9e8489

#b6a3a6

#cec1c4

#e7e0e1

Tones

Color #644f53 mixed toward gray.

#625154

#605355

#5f5456

#5d5657

#5b5858

Accessibility

Aa White text on this color

7.54:1

Aa Black text on this color

2.79:1

White text reads better on this background (7.54:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#5c5b52 · ΔE 14.7

Deuteranopia

#5d5e52 · ΔE 17.3

Tritanopia

#635151 · ΔE 2.5

Achromatopsia

#545454 · ΔE 10.8

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

Code

CSS

background-color: #644f53;

Tailwind (arbitrary value)

bg-[#644f53]

Related colors

Crimson #dc143c

Pink #ffc0cb

Light Pink #ffb6c1

Pale Violet Red #db7093

Lavender Blush #fff0f5

Hot Pink #ff69b4

Frequently asked questions

#644f53 (#644f53) is rgb(100, 79, 83) in RGB.

No, #644f53 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

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 #644f53, or check how it holds up for accessibility.

Generate a palette → Check contrast