#40E2DD Color
#40E2DD is rgb(64, 226, 221) in RGB and hsl(178, 74%, 57%) in HSL. The closest CSS named color is Turquoise. Black text is most readable on this background.
#40E2DD
HEX
#40E2DDRGB
rgb(64, 226, 221)HSL
hsl(178, 74%, 57%)HSV
hsv(178, 72%, 89%)OKLCH
oklch(83.1% 0.129 191.9)CMYK
cmyk(72%, 0%, 2%, 11%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #40E2DD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.6:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text13.14:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #40E2DD based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #40E2DD, useful for hover states, backgrounds, and text variants.