#51BDAF Color
#51BDAF is rgb(81, 189, 175) in RGB and hsl(172, 45%, 53%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.
#51BDAF
HEX
#51BDAFRGB
rgb(81, 189, 175)HSL
hsl(172, 45%, 53%)HSV
hsv(172, 57%, 74%)OKLCH
oklch(73.2% 0.101 183.7)CMYK
cmyk(57%, 0%, 7%, 26%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51BDAF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.27:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.25:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51BDAF based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51BDAF, useful for hover states, backgrounds, and text variants.