#21B0A1 Color
#21B0A1 is rgb(33, 176, 161) in RGB and hsl(174, 68%, 41%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.
#21B0A1
HEX
#21B0A1RGB
rgb(33, 176, 161)HSL
hsl(174, 68%, 41%)HSV
hsv(174, 81%, 69%)OKLCH
oklch(68.3% 0.115 183.8)CMYK
cmyk(81%, 0%, 9%, 31%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #21B0A1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.7:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text7.79:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #21B0A1 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #21B0A1, useful for hover states, backgrounds, and text variants.