#51BEDB Color
#51BEDB is rgb(81, 190, 219) in RGB and hsl(193, 66%, 59%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.
#51BEDB
HEX
#51BEDBRGB
rgb(81, 190, 219)HSL
hsl(193, 66%, 59%)HSV
hsv(193, 63%, 86%)OKLCH
oklch(75% 0.107 218.3)CMYK
cmyk(63%, 13%, 0%, 14%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51BEDB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.16:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.74:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51BEDB based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51BEDB, useful for hover states, backgrounds, and text variants.