#40DDDD Color
#40DDDD is rgb(64, 221, 221) in RGB and hsl(180, 70%, 56%) in HSL. The closest CSS named color is Turquoise. Black text is most readable on this background.
#40DDDD
HEX
#40DDDDRGB
rgb(64, 221, 221)HSL
hsl(180, 70%, 56%)HSV
hsv(180, 71%, 87%)OKLCH
oklch(81.9% 0.126 195)CMYK
cmyk(71%, 0%, 0%, 13%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #40DDDD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.67:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text12.6:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #40DDDD based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #40DDDD, useful for hover states, backgrounds, and text variants.