#42EFFF Color

#42EFFF is rgb(66, 239, 255) in RGB and hsl(185, 100%, 63%) in HSL. The closest CSS named color is Turquoise. Black text is most readable on this background.

#42EFFF

HEX#42EFFF

RGBrgb(66, 239, 255)

HSLhsl(185, 100%, 63%)

HSVhsv(185, 74%, 100%)

OKLCHoklch(87.4% 0.136 204.4)

CMYKcmyk(74%, 6%, 0%, 0%)

Text Contrast & Accessibility

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

TextWhite text1.4:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text15.02:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

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

Base#42EFFF Complementary#FF5242 Analogous#42FFB0 Analogous#4291FF Triadic#FF42EF Triadic#EFFF42

Tints & Shades

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

Tints

#5CF1FF #75F4FF #8FF6FF #A8F8FF #C2FAFF #DBFCFF

Shades

#1AECFF #00D7EB #00B2C2 #008894 #00626B #00383D

Use #42EFFF in Our Tools

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