#15C6BB Color
#15C6BB is rgb(21, 198, 187) in RGB and hsl(176, 81%, 43%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.
#15C6BB
HEX
#15C6BBRGB
rgb(21, 198, 187)HSL
hsl(176, 81%, 43%)HSV
hsv(176, 89%, 78%)OKLCH
oklch(74.6% 0.127 187.7)CMYK
cmyk(89%, 0%, 6%, 22%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #15C6BB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.14:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.83:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #15C6BB based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #15C6BB, useful for hover states, backgrounds, and text variants.