#638C82 Color

#638C82 is rgb(99, 140, 130) in RGB and hsl(165, 17%, 47%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#638C82

HEX#638C82

RGBrgb(99, 140, 130)

HSLhsl(165, 17%, 47%)

HSVhsv(165, 29%, 55%)

OKLCHoklch(60.7% 0.048 177.8)

CMYKcmyk(29%, 0%, 7%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #638C82 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.75:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.6:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #638C82 based on color wheel relationships. Click any swatch for its full breakdown.

Base#638C82 Complementary#8C636E Analogous#638C6E Analogous#63828C Triadic#82638C Triadic#8C8263

Tints & Shades

Lighter tints and darker shades of #638C82, useful for hover states, backgrounds, and text variants.

Tints

#769E94 #8EAFA6 #A3BDB7 #B7CCC7 #CCDBD7 #E4ECEA

Shades

#577A71 #4A6861 #3D5750 #2F423D #22302C #151E1C

Use #638C82 in Our Tools

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