#155B59 Color

#155B59 is rgb(21, 91, 89) in RGB and hsl(178, 63%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#155B59

HEX#155B59

RGBrgb(21, 91, 89)

HSLhsl(178, 63%, 22%)

HSVhsv(178, 77%, 36%)

OKLCHoklch(42.9% 0.066 192.1)

CMYKcmyk(77%, 0%, 2%, 64%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #155B59 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.86:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.67:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #155B59 based on color wheel relationships. Click any swatch for its full breakdown.

Base#155B59 Complementary#5B1517 Analogous#155B36 Analogous#153A5B Triadic#59155B Triadic#5B5915

Tints & Shades

Lighter tints and darker shades of #155B59, useful for hover states, backgrounds, and text variants.

Tints

#1F8986 #2AB7B2 #44D5D0 #6EDEDA #9BE8E6 #C9F3F1

Shades

#124F4D #104745 #0D3A39 #0B3231 #082524 #071D1C

Use #155B59 in Our Tools

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