#645e59

Color #645e59

A nearly neutral, gray-leaning dark orange.

Closest named color Dim Gray #696969 · ΔE 5.72 Nearest Tailwind class stone-600 #57534d · ΔE 4.4

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

Conversions

HEX

#645e59

RGB

rgb(100, 94, 89)

HSL

hsl(27.3, 5.8%, 37.1%)

HSV / HSB

hsv(27.3, 11%, 39.2%)

CMYK

cmyk(0%, 6%, 11%, 60.8%)

LAB

lab(40.31, 1.42, 3.72)

LCH

lch(40.31, 3.98, 69.11)

OKLCH

oklch(48.6%, 0.011, 62.51)

HWB

hwb(27.3, 34.9%, 60.8%)

Harmony colors

Complementary

#595f64

Analogous

#64595a

#645e59

#646459

Triadic

#645e59

#59645e

#5e5964

Split-complementary

#645e59

#596464

#595a64

Tetradic

#645e59

#5f6459

#595f64

#5e5964

Square

#645e59

#5a6459

#595f64

#645964

Shades

Color #645e59 mixed toward black.

#534e4a

#433f3b

#322f2d

#211f1e

#11100f

Tints

Color #645e59 mixed toward white.

#807972

#9a948e

#b3aeaa

#cdc9c6

#e6e4e3

Tones

Color #645e59 mixed toward gray.

#635e5a

#625e5b

#615e5c

#605e5d

#605f5e

Accessibility

Aa White text on this color

6.39:1

Aa Black text on this color

3.29:1

White text reads better on this background (6.39:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#61615a · ΔE 4.1

Deuteranopia

#62625b · ΔE 4.2

Tritanopia

#645b5b · ΔE 3.9

Achromatopsia

#5f5f5f · ΔE 3.9

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

Code

CSS

background-color: #645e59;

Tailwind (arbitrary value)

bg-[#645e59]

Related colors

Sandy Brown #f4a460

Peach Puff #ffdab9

Chocolate #d2691e

Peru #cd853f

Saddle Brown #8b4513

Seashell #fff5ee

Frequently asked questions

#645e59 (#645e59) is rgb(100, 94, 89) in RGB.

No, #645e59 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 #645e59, or check how it holds up for accessibility.

Generate a palette → Check contrast