#40C999 Color
#40C999 is rgb(64, 201, 153) in RGB and hsl(159, 56%, 52%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.
#40C999
HEX
#40C999RGB
rgb(64, 201, 153)HSL
hsl(159, 56%, 52%)HSV
hsv(159, 68%, 79%)OKLCH
oklch(75% 0.137 165.4)CMYK
cmyk(68%, 0%, 24%, 21%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #40C999 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.09:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text10.03:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #40C999 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #40C999, useful for hover states, backgrounds, and text variants.