#51DFF5 Color
#51DFF5 is rgb(81, 223, 245) in RGB and hsl(188, 89%, 64%) in HSL. The closest CSS named color is Turquoise. Black text is most readable on this background.
#51DFF5
HEX
#51DFF5RGB
rgb(81, 223, 245)HSL
hsl(188, 89%, 64%)HSV
hsv(188, 67%, 96%)OKLCH
oklch(83.7% 0.123 209.7)CMYK
cmyk(67%, 9%, 0%, 4%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51DFF5 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 text13.22:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51DFF5 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51DFF5, useful for hover states, backgrounds, and text variants.