#40BBDD Color
#40BBDD is rgb(64, 187, 221) in RGB and hsl(193, 70%, 56%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.
#40BBDD
HEX
#40BBDDRGB
rgb(64, 187, 221)HSL
hsl(193, 70%, 56%)HSV
hsv(193, 71%, 87%)OKLCH
oklch(73.9% 0.116 220.2)CMYK
cmyk(71%, 15%, 0%, 13%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #40BBDD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.24:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.37:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #40BBDD based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #40BBDD, useful for hover states, backgrounds, and text variants.