#66B7C2 Color
#66B7C2 is rgb(102, 183, 194) in RGB and hsl(187, 43%, 58%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.
#66B7C2
HEX
#66B7C2RGB
rgb(102, 183, 194)HSL
hsl(187, 43%, 58%)HSV
hsv(187, 47%, 76%)OKLCH
oklch(73.2% 0.081 206.9)CMYK
cmyk(47%, 6%, 0%, 24%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66B7C2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.3:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.12:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66B7C2 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66B7C2, useful for hover states, backgrounds, and text variants.