#51D4F5 Color
#51D4F5 is rgb(81, 212, 245) in RGB and hsl(192, 89%, 64%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.
#51D4F5
HEX
#51D4F5RGB
rgb(81, 212, 245)HSL
hsl(192, 89%, 64%)HSV
hsv(192, 67%, 96%)OKLCH
oklch(81.1% 0.121 217.8)CMYK
cmyk(67%, 13%, 0%, 4%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51D4F5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.74:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text12.09:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51D4F5 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51D4F5, useful for hover states, backgrounds, and text variants.