#51B39A Color
#51B39A is rgb(81, 179, 154) in RGB and hsl(165, 39%, 51%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.
#51B39A
HEX
#51B39ARGB
rgb(81, 179, 154)HSL
hsl(165, 39%, 51%)HSV
hsv(165, 55%, 70%)OKLCH
oklch(70.1% 0.1 174.1)CMYK
cmyk(55%, 0%, 14%, 30%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51B39A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.54:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text8.26:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51B39A based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51B39A, useful for hover states, backgrounds, and text variants.