#51ECFB Color
#51ECFB is rgb(81, 236, 251) in RGB and hsl(185, 96%, 65%) in HSL. The closest CSS named color is Turquoise. Black text is most readable on this background.
#51ECFB
HEX
#51ECFBRGB
rgb(81, 236, 251)HSL
hsl(185, 96%, 65%)HSV
hsv(185, 68%, 98%)OKLCH
oklch(86.9% 0.128 204.4)CMYK
cmyk(68%, 6%, 0%, 2%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51ECFB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.42:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text14.74:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51ECFB based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51ECFB, useful for hover states, backgrounds, and text variants.