#21B072 Color
#21B072 is rgb(33, 176, 114) in RGB and hsl(154, 68%, 41%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#21B072
HEX
#21B072RGB
rgb(33, 176, 114)HSL
hsl(154, 68%, 41%)HSV
hsv(154, 81%, 69%)OKLCH
oklch(67.1% 0.148 158.3)CMYK
cmyk(81%, 0%, 35%, 31%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #21B072 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.79:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text7.52:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #21B072 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #21B072, useful for hover states, backgrounds, and text variants.