#40DDD8 Color

#40DDD8 is rgb(64, 221, 216) in RGB and hsl(178, 70%, 56%) in HSL. The closest CSS named color is Turquoise. Black text is most readable on this background.

#40DDD8

HEX#40DDD8

RGBrgb(64, 221, 216)

HSLhsl(178, 70%, 56%)

HSVhsv(178, 71%, 87%)

OKLCHoklch(81.8% 0.127 191.8)

CMYKcmyk(71%, 0%, 2%, 13%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #40DDD8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.67:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text12.55:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #40DDD8 based on color wheel relationships. Click any swatch for its full breakdown.

Base#40DDD8 Complementary#DD4045 Analogous#40DD8A Analogous#4094DD Triadic#D840DD Triadic#DDD840

Tints & Shades

Lighter tints and darker shades of #40DDD8, useful for hover states, backgrounds, and text variants.

Tints

#5AE2DD #74E7E3 #8EEBE8 #A8F0ED #C2F4F3 #DCF9F8

Shades

#25D4CF #1FB2AD #1A938F #14716E #0F5250 #08302E

Use #40DDD8 in Our Tools

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