#40C990 Color
#40C990 is rgb(64, 201, 144) in RGB and hsl(155, 56%, 52%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#40C990
HEX
#40C990RGB
rgb(64, 201, 144)HSL
hsl(155, 56%, 52%)HSV
hsv(155, 68%, 79%)OKLCH
oklch(74.8% 0.144 161.5)CMYK
cmyk(68%, 0%, 28%, 21%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #40C990 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 text9.98:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #40C990 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #40C990, useful for hover states, backgrounds, and text variants.