#645e45

Color #645e45

A muted dark yellow.

Closest named color Dim Gray #696969 · ΔE 16.04 Nearest Tailwind class olive-600 #5b5b4b · ΔE 4.6

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Conversions

HEX

#645e45

RGB

rgb(100, 94, 69)

HSL

hsl(48.4, 18.3%, 33.1%)

HSV / HSB

hsv(48.4, 31%, 39.2%)

CMYK

cmyk(0%, 6%, 31%, 60.8%)

LAB

lab(39.82, -1.99, 15.24)

LCH

lch(39.82, 15.37, 97.44)

OKLCH

oklch(48.1%, 0.0386, 96.24)

HWB

hwb(48.4, 27.1%, 60.8%)

Harmony colors

Complementary

#454b64

Analogous

#644e45

#645e45

#5a6445

Triadic

#645e45

#45645e

#5e4564

Split-complementary

#645e45

#455a64

#4e4564

Tetradic

#645e45

#4b6445

#454b64

#5e4564

Square

#645e45

#45644e

#454b64

#64455a

Shades

Color #645e45 mixed toward black.

#534e39

#433f2e

#322f22

#211f17

#11100b

Tints

Color #645e45 mixed toward white.

#857e5c

#a29a78

#b9b39a

#d1cdbc

#e8e6dd

Tones

Color #645e45 mixed toward gray.

#615c48

#5f5b4a

#5c594d

#5a584f

#575652

Accessibility

Aa White text on this color

6.5:1

Aa Black text on this color

3.23:1

White text reads better on this background (6.5:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#61614c · ΔE 3.4

Deuteranopia

#62624e · ΔE 3.7

Tritanopia

#645152 · ΔE 17.4

Achromatopsia

#5e5e5e · ΔE 11.5

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

Code

CSS

background-color: #645e45;

Tailwind (arbitrary value)

bg-[#645e45]

Related colors

Cornsilk #fff8dc

Gold #ffd700

Goldenrod #daa520

Khaki #f0e68c

Lemon Chiffon #fffacd

Dark Goldenrod #b8860b

Frequently asked questions

#645e45 (#645e45) is rgb(100, 94, 69) in RGB.

No, #645e45 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 #645e45, or check how it holds up for accessibility.

Generate a palette → Check contrast