#288F80 Color

#288F80 is rgb(40, 143, 128) in RGB and hsl(171, 56%, 36%) in HSL. The closest CSS named color is SeaGreen. Black text is most readable on this background.

#288F80

HEX#288F80

RGBrgb(40, 143, 128)

HSLhsl(171, 56%, 36%)

HSVhsv(171, 72%, 56%)

OKLCHoklch(58.9% 0.094 181)

CMYKcmyk(72%, 0%, 10%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #288F80 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.94:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.33:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #288F80 based on color wheel relationships. Click any swatch for its full breakdown.

Base#288F80 Complementary#8F2838 Analogous#288F4C Analogous#286B8F Triadic#80288F Triadic#8F8028

Tints & Shades

Lighter tints and darker shades of #288F80, useful for hover states, backgrounds, and text variants.

Tints

#32B3A0 #48CBB8 #6CD5C6 #8CDED2 #AFE9E0 #D3F3EE

Shades

#237B6E #1E6B60 #19584E #144840 #0F342E #0A2420

Use #288F80 in Our Tools

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