#40D1D4 Color

#40D1D4 is rgb(64, 209, 212) in RGB and hsl(181, 63%, 54%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.

#40D1D4

HEX#40D1D4

RGBrgb(64, 209, 212)

HSLhsl(181, 63%, 54%)

HSVhsv(181, 70%, 83%)

OKLCHoklch(78.8% 0.119 197.1)

CMYKcmyk(70%, 1%, 0%, 17%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #40D1D4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.86:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text11.29:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #40D1D4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#40D1D4 Complementary#D44240 Analogous#40D48C Analogous#4087D4 Triadic#D440D1 Triadic#D1D440

Tints & Shades

Lighter tints and darker shades of #40D1D4, useful for hover states, backgrounds, and text variants.

Tints

#59D7D9 #76DEE0 #8FE4E6 #A8EAEB #C1F0F1 #DEF7F7

Shades

#2CC1C3 #26A4A6 #1F8789 #186768 #114A4B #0A2D2E

Use #40D1D4 in Our Tools

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