#155B5B Color

#155B5B is rgb(21, 91, 91) in RGB and hsl(180, 63%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#155B5B

HEX#155B5B

RGBrgb(21, 91, 91)

HSLhsl(180, 63%, 22%)

HSVhsv(180, 77%, 36%)

OKLCHoklch(43% 0.066 195)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #155B5B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.84:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.68:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #155B5B based on color wheel relationships. Click any swatch for its full breakdown.

Base#155B5B Complementary#5B1515 Analogous#155B38 Analogous#15385B Triadic#5B155B Triadic#5B5B15

Tints & Shades

Lighter tints and darker shades of #155B5B, useful for hover states, backgrounds, and text variants.

Tints

#1F8989 #2AB7B7 #44D5D5 #6EDEDE #9BE8E8 #C9F3F3

Shades

#124F4F #104747 #0D3A3A #0B3232 #082525 #071D1D

Use #155B5B in Our Tools

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