#638C6C Color

#638C6C is rgb(99, 140, 108) in RGB and hsl(133, 17%, 47%) in HSL. The closest CSS named color is DimGray. Black text is most readable on this background.

#638C6C

HEX#638C6C

RGBrgb(99, 140, 108)

HSLhsl(133, 17%, 47%)

HSVhsv(133, 29%, 55%)

OKLCHoklch(60.1% 0.066 150.8)

CMYKcmyk(29%, 0%, 23%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #638C6C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.82:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.5:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #638C6C based on color wheel relationships. Click any swatch for its full breakdown.

Base#638C6C Complementary#8C6383 Analogous#6F8C63 Analogous#638C81 Triadic#6C638C Triadic#8C6C63

Tints & Shades

Lighter tints and darker shades of #638C6C, useful for hover states, backgrounds, and text variants.

Tints

#769E7E #8EAF95 #A3BDA8 #B7CCBC #CCDBCF #E4ECE6

Shades

#577A5E #4A6851 #3D5743 #2F4233 #223025 #151E17

Use #638C6C in Our Tools

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