#40DDD5 Color
#40DDD5 is rgb(64, 221, 213) in RGB and hsl(177, 70%, 56%) in HSL. The closest CSS named color is Turquoise. Black text is most readable on this background.
#40DDD5
HEX
#40DDD5RGB
rgb(64, 221, 213)HSL
hsl(177, 70%, 56%)HSV
hsv(177, 71%, 87%)OKLCH
oklch(81.7% 0.127 189.9)CMYK
cmyk(71%, 0%, 4%, 13%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #40DDD5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.68:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text12.52:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #40DDD5 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #40DDD5, useful for hover states, backgrounds, and text variants.