#40D3DD Color

#40D3DD is rgb(64, 211, 221) in RGB and hsl(184, 70%, 56%) in HSL. The closest CSS named color is Turquoise. Black text is most readable on this background.

#40D3DD

HEX#40D3DD

RGBrgb(64, 211, 221)

HSLhsl(184, 70%, 56%)

HSVhsv(184, 71%, 87%)

OKLCHoklch(79.6% 0.121 201.8)

CMYKcmyk(71%, 5%, 0%, 13%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #40D3DD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.81:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text11.58:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #40D3DD based on color wheel relationships. Click any swatch for its full breakdown.

Base#40D3DD Complementary#DD4B40 Analogous#40DD99 Analogous#4084DD Triadic#DD40D3 Triadic#D3DD40

Tints & Shades

Lighter tints and darker shades of #40D3DD, useful for hover states, backgrounds, and text variants.

Tints

#5AD9E2 #74DFE7 #8EE5EB #A8EBF0 #C2F1F4 #DCF7F9

Shades

#25C9D4 #1FA8B2 #1A8B93 #146B71 #0F4E52 #082D30

Use #40D3DD in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex