#645B3F Color

#645B3F is rgb(100, 91, 63) in RGB and hsl(45, 23%, 32%) in HSL. The closest CSS named color is DarkOliveGreen. White text is most readable on this background.

#645B3F

HEX#645B3F

RGBrgb(100, 91, 63)

HSLhsl(45, 23%, 32%)

HSVhsv(45, 37%, 39%)

OKLCHoklch(47.2% 0.044 92.4)

CMYKcmyk(0%, 9%, 37%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645B3F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.75:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.11:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645B3F based on color wheel relationships. Click any swatch for its full breakdown.

Base#645B3F Complementary#3F4864 Analogous#64483F Analogous#5B643F Triadic#3F645B Triadic#5B3F64

Tints & Shades

Lighter tints and darker shades of #645B3F, useful for hover states, backgrounds, and text variants.

Tints

#817551 #9F9065 #B0A582 #C4BBA1 #D6D0BD #E9E6DC

Shades

#585037 #4B442F #3F3927 #322D1F #262218 #191710

Use #645B3F in Our Tools

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