#40B9BF Color

#40B9BF is rgb(64, 185, 191) in RGB and hsl(183, 50%, 50%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.

#40B9BF
HEX#40B9BF
RGBrgb(64, 185, 191)
HSLhsl(183, 50%, 50%)
HSVhsv(183, 66%, 75%)
OKLCHoklch(72.2% 0.105 199.8)
CMYKcmyk(66%, 3%, 0%, 25%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #40B9BF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.36:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text8.91:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #40B9BF based on color wheel relationships. Click any swatch for its full breakdown.

Base#40B9BFComplementary#BF4640Analogous#40BF86Analogous#4079BFTriadic#BF40B9Triadic#B9BF40

Tints & Shades

Lighter tints and darker shades of #40B9BF, useful for hover states, backgrounds, and text variants.

Use #40B9BF in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex