#51C4E1 Color
#51C4E1 is rgb(81, 196, 225) in RGB and hsl(192, 71%, 60%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.
#51C4E1
HEX
#51C4E1RGB
rgb(81, 196, 225)HSL
hsl(192, 71%, 60%)HSV
hsv(192, 64%, 88%)OKLCH
oklch(76.6% 0.11 217.4)CMYK
cmyk(64%, 13%, 0%, 12%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51C4E1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.03:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text10.33:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51C4E1 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51C4E1, useful for hover states, backgrounds, and text variants.