#155B5A Color

#155B5A is rgb(21, 91, 90) in RGB and hsl(179, 63%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#155B5A

HEX#155B5A

RGBrgb(21, 91, 90)

HSLhsl(179, 63%, 22%)

HSVhsv(179, 77%, 36%)

OKLCHoklch(43% 0.066 193.5)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #155B5A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.85:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

Colors that pair well with #155B5A based on color wheel relationships. Click any swatch for its full breakdown.

Base#155B5A Complementary#5B1516 Analogous#155B37 Analogous#15395B Triadic#5A155B Triadic#5B5A15

Tints & Shades

Lighter tints and darker shades of #155B5A, useful for hover states, backgrounds, and text variants.

Tints

#1F8987 #2AB7B5 #44D5D2 #6EDEDC #9BE8E7 #C9F3F2

Shades

#124F4E #104746 #0D3A39 #0B3231 #082525 #071D1D

Use #155B5A in Our Tools

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