#40C989 Color
#40C989 is rgb(64, 201, 137) in RGB and hsl(152, 56%, 52%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#40C989
HEX
#40C989RGB
rgb(64, 201, 137)HSL
hsl(152, 56%, 52%)HSV
hsv(152, 68%, 79%)OKLCH
oklch(74.7% 0.15 158.7)CMYK
cmyk(68%, 0%, 32%, 21%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #40C989 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.11:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.93:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #40C989 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #40C989, useful for hover states, backgrounds, and text variants.