#15B5D1 Color

#15B5D1 is rgb(21, 181, 209) in RGB and hsl(189, 82%, 45%) in HSL. The closest CSS named color is DarkTurquoise. Black text is most readable on this background.

#15B5D1

HEX#15B5D1

RGBrgb(21, 181, 209)

HSLhsl(189, 82%, 45%)

HSVhsv(189, 90%, 82%)

OKLCHoklch(71.2% 0.123 214.4)

CMYKcmyk(90%, 13%, 0%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #15B5D1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.45:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text8.56:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #15B5D1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#15B5D1 Complementary#D13115 Analogous#15D18F Analogous#1557D1 Triadic#D115B5 Triadic#B5D115

Tints & Shades

Lighter tints and darker shades of #15B5D1, useful for hover states, backgrounds, and text variants.

Tints

#25CCE9 #45D4ED #6ADCF0 #8BE4F4 #B0EDF7 #D1F4FA

Shades

#129DB5 #0F8499 #0C6C7D #0A5866 #07404A #05282E

Use #15B5D1 in Our Tools

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