#40BBBF Color
#40BBBF is rgb(64, 187, 191) in RGB and hsl(182, 50%, 50%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.
#40BBBF
HEX
#40BBBFRGB
rgb(64, 187, 191)HSL
hsl(182, 50%, 50%)HSV
hsv(182, 66%, 75%)OKLCH
oklch(72.7% 0.106 198.2)CMYK
cmyk(66%, 2%, 0%, 25%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #40BBBF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.31:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.08:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #40BBBF based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #40BBBF, useful for hover states, backgrounds, and text variants.