#155A5B Color

#155A5B is rgb(21, 90, 91) in RGB and hsl(181, 63%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#155A5B

HEX#155A5B

RGBrgb(21, 90, 91)

HSLhsl(181, 63%, 22%)

HSVhsv(181, 77%, 36%)

OKLCHoklch(42.7% 0.065 196.4)

CMYKcmyk(77%, 1%, 0%, 64%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #155A5B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.94:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.65:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #155A5B based on color wheel relationships. Click any swatch for its full breakdown.

Base#155A5B Complementary#5B1615 Analogous#155B39 Analogous#15375B Triadic#5B155A Triadic#5A5B15

Tints & Shades

Lighter tints and darker shades of #155A5B, useful for hover states, backgrounds, and text variants.

Tints

#1F8789 #2AB5B7 #44D2D5 #6EDCDE #9BE7E8 #C9F2F3

Shades

#124E4F #104647 #0D393A #0B3132 #082525 #071D1D

Use #155A5B in Our Tools

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