#155B4B Color

#155B4B is rgb(21, 91, 75) in RGB and hsl(166, 63%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#155B4B

HEX#155B4B

RGBrgb(21, 91, 75)

HSLhsl(166, 63%, 22%)

HSVhsv(166, 77%, 36%)

OKLCHoklch(42.4% 0.073 173.8)

CMYKcmyk(77%, 0%, 18%, 64%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #155B4B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.99:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.63:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #155B4B based on color wheel relationships. Click any swatch for its full breakdown.

Base#155B4B Complementary#5B1525 Analogous#155B28 Analogous#15495B Triadic#4B155B Triadic#5B4B15

Tints & Shades

Lighter tints and darker shades of #155B4B, useful for hover states, backgrounds, and text variants.

Tints

#1F8970 #2AB796 #44D5B3 #6EDEC4 #9BE8D6 #C9F3E9

Shades

#124F41 #10473A #0D3A30 #0B3229 #08251F #071D18

Use #155B4B in Our Tools

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