#663D57 Color

#663D57 is rgb(102, 61, 87) in RGB and hsl(322, 25%, 32%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.

#663D57

HEX#663D57

RGBrgb(102, 61, 87)

HSLhsl(322, 25%, 32%)

HSVhsv(322, 40%, 40%)

OKLCHoklch(41.8% 0.068 341.9)

CMYKcmyk(0%, 40%, 15%, 60%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #663D57 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.86:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.37:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #663D57 based on color wheel relationships. Click any swatch for its full breakdown.

Base#663D57 Complementary#3D664C Analogous#613D66 Analogous#663D43 Triadic#57663D Triadic#3D5766

Tints & Shades

Lighter tints and darker shades of #663D57, useful for hover states, backgrounds, and text variants.

Tints

#834E70 #A1638A #B380A0 #C69FB8 #D7BCCD #EADCE5

Shades

#59364C #4D2E41 #402636 #331F2C #261721 #1A0F16

Use #663D57 in Our Tools

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