#42D1E0 Color
#42D1E0 is rgb(66, 209, 224) in RGB and hsl(186, 72%, 57%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.
#42D1E0
HEX
#42D1E0RGB
rgb(66, 209, 224)HSL
hsl(186, 72%, 57%)HSV
hsv(186, 71%, 88%)OKLCH
oklch(79.2% 0.12 205.3)CMYK
cmyk(71%, 7%, 0%, 12%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #42D1E0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.84:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.43:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #42D1E0 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #42D1E0, useful for hover states, backgrounds, and text variants.