#288A5B Color

#288A5B is rgb(40, 138, 91) in RGB and hsl(151, 55%, 35%) in HSL. The closest CSS named color is SeaGreen. Black text is most readable on this background.

#288A5B

HEX#288A5B

RGBrgb(40, 138, 91)

HSLhsl(151, 55%, 35%)

HSVhsv(151, 71%, 54%)

OKLCHoklch(56.5% 0.116 158)

CMYKcmyk(71%, 0%, 34%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #288A5B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.31:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.88:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #288A5B based on color wheel relationships. Click any swatch for its full breakdown.

Base#288A5B Complementary#8A2858 Analogous#288A2A Analogous#28898A Triadic#5B288A Triadic#8A5B28

Tints & Shades

Lighter tints and darker shades of #288A5B, useful for hover states, backgrounds, and text variants.

Tints

#32AE72 #45C989 #69D3A0 #8CDEB6 #B0E8CD #D4F2E3

Shades

#247B50 #1E6744 #195739 #14432C #0F3322 #092015

Use #288A5B in Our Tools

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