#66B798 Color
#66B798 is rgb(102, 183, 152) in RGB and hsl(157, 36%, 56%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.
#66B798
HEX
#66B798RGB
rgb(102, 183, 152)HSL
hsl(157, 36%, 56%)HSV
hsv(157, 44%, 72%)OKLCH
oklch(71.9% 0.093 167)CMYK
cmyk(44%, 0%, 17%, 28%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66B798 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.39:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text8.79:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66B798 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66B798, useful for hover states, backgrounds, and text variants.