#15555B Color

#15555B is rgb(21, 85, 91) in RGB and hsl(185, 63%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#15555B

HEX#15555B

RGBrgb(21, 85, 91)

HSLhsl(185, 63%, 22%)

HSVhsv(185, 77%, 36%)

OKLCHoklch(41.3% 0.063 204.3)

CMYKcmyk(77%, 7%, 0%, 64%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #15555B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.46:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.48:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #15555B based on color wheel relationships. Click any swatch for its full breakdown.

Base#15555B Complementary#5B1B15 Analogous#155B3E Analogous#15325B Triadic#5B1556 Triadic#565B15

Tints & Shades

Lighter tints and darker shades of #15555B, useful for hover states, backgrounds, and text variants.

Tints

#1F8089 #2AABB7 #44C8D5 #6ED5DE #9BE2E8 #C9EFF3

Shades

#124A4F #104247 #0D363A #0B2F32 #082325 #071B1D

Use #15555B in Our Tools

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