#66C45F Color
#66C45F is rgb(102, 196, 95) in RGB and hsl(116, 46%, 57%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#66C45F
HEX
#66C45FRGB
rgb(102, 196, 95)HSL
hsl(116, 46%, 57%)HSV
hsv(116, 52%, 77%)OKLCH
oklch(73.9% 0.165 142.4)CMYK
cmyk(48%, 0%, 52%, 23%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66C45F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.18:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.63:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66C45F based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66C45F, useful for hover states, backgrounds, and text variants.