#645F3B

Accessibility

6.48:1

Vs white / black

6.48:1 · 3.24:1

Sources

Library color

Click any stop to open

Codes

Formats

HEX

#645f3b

RGB

rgb(100, 95, 59)

RGBA

rgba(100, 95, 59, 1)

HSL

hsl(53, 26%, 31%)

HSV

hsv(53, 41%, 39%)

LAB

lab(39.93% -3.97 21.33)

LCH

lch(39.93% 21.7 100.54)

OKLAB

oklab(0.4808 -0.0105 0.0523)

OKLCH

oklch(0.4808 0.0533 101.35)

XYZ

xyz(10.14, 11.21, 5.77)

CMYK

cmyk(0%, 5%, 41%, 61%)

CSS

color: #645f3b;

CSS variable

--color-645f3b: #645f3b;

SCSS

$color-645f3b: #645f3b;

Tailwind

orange-600

Export

Developer code

:root {
  --#645f3b-1: #645f3b;
}

Palette

Tints & shades

Full scale from light tints through the base color into deep shades

f2f2ef e5e4de d8d7ce cbcabe bebcad b2af9d a5a28d 98947c 8b876c 7e7a5c 716c4b 645f3b 5c5736 534f31 4b472c 433f27 3a3722 32301e 2a2819 212014 19180f 11100a 080805

Palette

Tints

Mixed toward white — soft backgrounds and highlights

f2f2ef e5e4de d8d7ce cbcabe bebcad b2af9d a5a28d 98947c 8b876c 7e7a5c 716c4b

Palette

Shades

Mixed toward black — depth, text, and emphasis

5c5736 534f31 4b472c 433f27 3a3722 32301e 2a2819 212014 19180f 11100a 080805

Palette

Tones

Mixed toward neutral grey — muted UI surfaces

666241 696547 6b674c 6d6a52 706d58 72705e 747263 777569 79786f 7b7b75 7e7d7a

Harmony

Complementary

Opposite on the color wheel for contrast

#645F3BStop 1 #3A3F64Stop 2

Harmony

Analogous

Neighbors that sit comfortably together

#644A3AStop 1 #645F3BStop 2 #54643AStop 3

Harmony

Triadic

Evenly spaced triad for vibrant sets

#645F3BStop 1 #3A645FStop 2 #5F3A64Stop 3

Harmony

Split complementary

Base plus two accents beside the complement

#645F3BStop 1 #3A5464Stop 2 #4A3A64Stop 3

Harmony

Monochromatic

Same hue, varied lightness and saturation

#403D26Stop 1 #706B42Stop 2 #A1995EStop 3 #BDB88FStop 4 #D9D6BFStop 5

Meaning

Color psychology

Confidence, warmth, and caution. Useful for notifications and premium earthy palettes.

Common uses: primary buttons, chart series, status badges, marketing gradients, and brand accents in the Amber family.

Similar & related colors

Nearby colors from the library by perceptual distance

Web Safe #666633#666633 Spectrum #726C36#726C36 Spectrum #6E5230#6E5230 Spectrum #776A32#776A32 Spectrum #876E40#876E40 Spectrum #7B682D#7B682D Spectrum #4C622D#4C622D Spectrum #76502E#76502E Spectrum #516529#516529 Spectrum #8C6A3B#8C6A3B Spectrum #6F621F#6F621F DarkOliveGreen#556B2F