#42ECFF Color

#42ECFF is rgb(66, 236, 255) in RGB and hsl(186, 100%, 63%) in HSL. The closest CSS named color is Turquoise. Black text is most readable on this background.

#42ECFF
HEX#42ECFF
RGBrgb(66, 236, 255)
HSLhsl(186, 100%, 63%)
HSVhsv(186, 74%, 100%)
OKLCHoklch(86.7% 0.135 206.3)
CMYKcmyk(74%, 7%, 0%, 0%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #42ECFF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.43:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text14.67:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #42ECFF based on color wheel relationships. Click any swatch for its full breakdown.

Base#42ECFFComplementary#FF5542Analogous#42FFB4Analogous#428EFFTriadic#FF42ECTriadic#ECFF42

Tints & Shades

Lighter tints and darker shades of #42ECFF, useful for hover states, backgrounds, and text variants.

Use #42ECFF in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex