#258D81 Color

#258D81 is rgb(37, 141, 129) in RGB and hsl(173, 58%, 35%) in HSL. The closest CSS named color is DarkCyan. Black text is most readable on this background.

#258D81

HEX#258D81

RGBrgb(37, 141, 129)

HSLhsl(173, 58%, 35%)

HSVhsv(173, 74%, 55%)

OKLCHoklch(58.3% 0.093 183.6)

CMYKcmyk(74%, 0%, 9%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #258D81 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.03:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.21:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #258D81 based on color wheel relationships. Click any swatch for its full breakdown.

Base#258D81 Complementary#8D2532 Analogous#258D4D Analogous#25658D Triadic#81258D Triadic#8D8125

Tints & Shades

Lighter tints and darker shades of #258D81, useful for hover states, backgrounds, and text variants.

Tints

#2FB1A2 #42CDBC #66D6C9 #8AE0D6 #AEEAE3 #D3F3EF

Shades

#217D72 #1C6960 #185951 #12443F #0E3430 #09201D

Use #258D81 in Our Tools

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