#21B080 Color
#21B080 is rgb(33, 176, 128) in RGB and hsl(160, 68%, 41%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#21B080
HEX
#21B080RGB
rgb(33, 176, 128)HSL
hsl(160, 68%, 41%)HSV
hsv(160, 81%, 69%)OKLCH
oklch(67.4% 0.136 164.2)CMYK
cmyk(81%, 0%, 27%, 31%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #21B080 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.77:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text7.59:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #21B080 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #21B080, useful for hover states, backgrounds, and text variants.