#645959

Color #645959

A nearly neutral, gray-leaning dark red.

Closest named color Dim Gray #696969 · ΔE 7.3 Nearest Tailwind class taupe-600 #5b4f4b · ΔE 4.2

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

Conversions

HEX

#645959

RGB

rgb(100, 89, 89)

HSL

hsl(0, 5.8%, 37.1%)

HSV / HSB

hsv(0, 11%, 39.2%)

CMYK

cmyk(0%, 11%, 11%, 60.8%)

LAB

lab(38.86, 4.46, 1.63)

LCH

lch(38.86, 4.75, 20.08)

OKLCH

oklch(47.5%, 0.0144, 17.81)

HWB

hwb(0, 34.9%, 60.8%)

Harmony colors

Complementary

#596464

Analogous

#64595f

#645959

#645f59

Triadic

#645959

#596459

#595964

Split-complementary

#645959

#59645f

#595f64

Tetradic

#645959

#646459

#596464

#595964

Square

#645959

#5f6459

#596464

#5f5964

Shades

Color #645959 mixed toward black.

#534a4a

#433b3b

#322d2d

#211e1e

#110f0f

Tints

Color #645959 mixed toward white.

#807272

#9a8e8e

#b3aaaa

#cdc6c6

#e6e3e3

Tones

Color #645959 mixed toward gray.

#635a5a

#625b5b

#615c5c

#605d5d

#605e5e

Accessibility

Aa White text on this color

6.74:1

Aa Black text on this color

3.12:1

White text reads better on this background (6.74:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5f5f59 · ΔE 8.2

Deuteranopia

#606159 · ΔE 9.7

Tritanopia

#635959 · ΔE 0.5

Achromatopsia

#5b5b5b · ΔE 6

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

Code

CSS

background-color: #645959;

Tailwind (arbitrary value)

bg-[#645959]

Related colors

Red #ff0000

Maroon #800000

Black #000000

Brown #a52a2a

Dark Gray #a9a9a9

Dark Red #8b0000

Frequently asked questions

#645959 (#645959) is rgb(100, 89, 89) in RGB.

No, #645959 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 #645959, or check how it holds up for accessibility.

Generate a palette → Check contrast