#40D9ED Color

#40D9ED is rgb(64, 217, 237) in RGB and hsl(187, 83%, 59%) in HSL. The closest CSS named color is Turquoise. Black text is most readable on this background.

#40D9ED

HEX#40D9ED

RGBrgb(64, 217, 237)

HSLhsl(187, 83%, 59%)

HSVhsv(187, 73%, 93%)

OKLCHoklch(81.6% 0.126 208)

CMYKcmyk(73%, 8%, 0%, 7%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #40D9ED background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.7:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text12.37:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #40D9ED based on color wheel relationships. Click any swatch for its full breakdown.

Base#40D9ED Complementary#ED5440 Analogous#40EDAB Analogous#4082ED Triadic#ED40D9 Triadic#D9ED40

Tints & Shades

Lighter tints and darker shades of #40D9ED, useful for hover states, backgrounds, and text variants.

Tints

#5CDFF0 #73E3F2 #8FE9F5 #A6EDF7 #C2F3F9 #DAF8FC

Shades

#1AD2EA #13B3C9 #0F92A3 #0C7583 #09535D #053238

Use #40D9ED in Our Tools

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