#645e4e

Color #645e4e

A nearly neutral, gray-leaning dark orange.

Closest named color Dim Gray #696969 · ΔE 10.98 Nearest Tailwind class olive-600 #5b5b4b · ΔE 3.8

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

Conversions

HEX

#645e4e

RGB

rgb(100, 94, 78)

HSL

hsl(43.6, 12.4%, 34.9%)

HSV / HSB

hsv(43.6, 22%, 39.2%)

CMYK

cmyk(0%, 6%, 22%, 60.8%)

LAB

lab(40.02, -0.56, 10.05)

LCH

lch(40.02, 10.07, 93.19)

OKLCH

oklch(48.3%, 0.0258, 90)

HWB

hwb(43.6, 30.6%, 60.8%)

Harmony colors

Complementary

#4e5464

Analogous

#64534e

#645e4e

#5f644e

Triadic

#645e4e

#4e645e

#5e4e64

Split-complementary

#645e4e

#4e5f64

#534e64

Tetradic

#645e4e

#54644e

#4e5464

#5e4e64

Square

#645e4e

#4e6453

#4e5464

#644e5f

Shades

Color #645e4e mixed toward black.

#534e41

#433f34

#322f27

#211f1a

#11100d

Tints

Color #645e4e mixed toward white.

#837b66

#9e9783

#b6b1a2

#cfcbc1

#e7e5e0

Tones

Color #645e4e mixed toward gray.

#625d50

#605c52

#5f5b53

#5d5b55

#5b5a57

Accessibility

Aa White text on this color

6.46:1

Aa Black text on this color

3.25:1

White text reads better on this background (6.46:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#616152 · ΔE 3.4

Deuteranopia

#626253 · ΔE 3.5

Tritanopia

#645556 · ΔE 12.3

Achromatopsia

#5e5e5e · ΔE 8.2

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

Code

CSS

background-color: #645e4e;

Tailwind (arbitrary value)

bg-[#645e4e]

Related colors

Goldenrod #daa520

Dark Goldenrod #b8860b

Floral White #fffaf0

Cornsilk #fff8dc

Old Lace #fdf5e6

Wheat #f5deb3

Frequently asked questions

#645e4e (#645e4e) is rgb(100, 94, 78) in RGB.

No, #645e4e 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.

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Build something with this color

Generate a full palette from #645e4e, or check how it holds up for accessibility.

Generate a palette → Check contrast