#15B5C1 Color

#15B5C1 is rgb(21, 181, 193) in RGB and hsl(184, 80%, 42%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.

#15B5C1

HEX#15B5C1

RGBrgb(21, 181, 193)

HSLhsl(184, 80%, 42%)

HSVhsv(184, 89%, 76%)

OKLCHoklch(70.6% 0.117 203.4)

CMYKcmyk(89%, 6%, 0%, 24%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #15B5C1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.5:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text8.41:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #15B5C1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#15B5C1 Complementary#C12115 Analogous#15C177 Analogous#1560C1 Triadic#C115B5 Triadic#B5C115

Tints & Shades

Lighter tints and darker shades of #15B5C1, useful for hover states, backgrounds, and text variants.

Tints

#19D8E6 #3EDEEA #63E4EE #88EBF2 #ACF1F6 #D1F7FA

Shades

#13A0AA #10868E #0D7077 #0A565C #084145 #052729

Use #15B5C1 in Our Tools

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