#57DDFF Color
#57DDFF is rgb(87, 221, 255) in RGB and hsl(192, 100%, 67%) in HSL. The closest CSS named color is LightSkyBlue. Black text is most readable on this background.
#57DDFF
HEX
#57DDFFRGB
rgb(87, 221, 255)HSL
hsl(192, 100%, 67%)HSV
hsv(192, 66%, 100%)OKLCH
oklch(83.7% 0.124 217.8)CMYK
cmyk(66%, 13%, 0%, 0%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #57DDFF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.59:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text13.19:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #57DDFF based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #57DDFF, useful for hover states, backgrounds, and text variants.