#12C309 Color
#12C309 is rgb(18, 195, 9) in RGB and hsl(117, 91%, 40%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#12C309
HEX
#12C309RGB
rgb(18, 195, 9)HSL
hsl(117, 91%, 40%)HSV
hsv(117, 95%, 76%)OKLCH
oklch(70.9% 0.238 142.3)CMYK
cmyk(91%, 0%, 95%, 24%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #12C309 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.38:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text8.84:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #12C309 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #12C309, useful for hover states, backgrounds, and text variants.