#57D1EF Color
#57D1EF is rgb(87, 209, 239) in RGB and hsl(192, 83%, 64%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.
#57D1EF
HEX
#57D1EFRGB
rgb(87, 209, 239)HSL
hsl(192, 83%, 64%)HSV
hsv(192, 64%, 94%)OKLCH
oklch(80.4% 0.115 216.9)CMYK
cmyk(64%, 13%, 0%, 6%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #57D1EF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.78:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.77:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #57D1EF based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #57D1EF, useful for hover states, backgrounds, and text variants.