#645440 Color

#645440 is rgb(100, 84, 64) in RGB and hsl(33, 22%, 32%) in HSL. The closest CSS named color is DarkOliveGreen. White text is most readable on this background.

#645440

HEX#645440

RGBrgb(100, 84, 64)

HSLhsl(33, 22%, 32%)

HSVhsv(33, 36%, 39%)

OKLCHoklch(45.6% 0.037 72.9)

CMYKcmyk(0%, 16%, 36%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645440 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.28:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.88:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #645440 based on color wheel relationships. Click any swatch for its full breakdown.

Base#645440 Complementary#405064 Analogous#644140 Analogous#626440 Triadic#406453 Triadic#534064

Tints & Shades

Lighter tints and darker shades of #645440, useful for hover states, backgrounds, and text variants.

Tints

#806B52 #9E8567 #AF9B83 #C3B4A2 #D5CBBE #E9E4DD

Shades

#574938 #4B3F30 #3E3428 #322A20 #251F18 #191510

Use #645440 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex