#288A7D Color

#288A7D is rgb(40, 138, 125) in RGB and hsl(172, 55%, 35%) in HSL. The closest CSS named color is SeaGreen. Black text is most readable on this background.

#288A7D

HEX#288A7D

RGBrgb(40, 138, 125)

HSLhsl(172, 55%, 35%)

HSVhsv(172, 71%, 54%)

OKLCHoklch(57.5% 0.091 182.3)

CMYKcmyk(71%, 0%, 9%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #288A7D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.18:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.02:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #288A7D based on color wheel relationships. Click any swatch for its full breakdown.

Base#288A7D Complementary#8A2835 Analogous#288A4C Analogous#28668A Triadic#7D288A Triadic#8A7D28

Tints & Shades

Lighter tints and darker shades of #288A7D, useful for hover states, backgrounds, and text variants.

Tints

#32AE9D #45C9B7 #69D3C5 #8CDED3 #B0E8E1 #D4F2EE

Shades

#247B6F #1E675D #19574F #14433D #0F332F #09201D

Use #288A7D in Our Tools

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