#01B221 Color
#01B221 is rgb(1, 178, 33) in RGB and hsl(131, 99%, 35%) in HSL. The closest CSS named color is ForestGreen. Black text is most readable on this background.
#01B221
HEX
#01B221RGB
rgb(1, 178, 33)HSL
hsl(131, 99%, 35%)HSV
hsv(131, 99%, 70%)OKLCH
oklch(66.3% 0.216 143.7)CMYK
cmyk(99%, 0%, 81%, 30%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #01B221 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.84:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text7.39:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #01B221 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #01B221, useful for hover states, backgrounds, and text variants.