#155B54 Color
#155B54 is rgb(21, 91, 84) in RGB and hsl(174, 63%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#155B54
HEX
#155B54RGB
rgb(21, 91, 84)HSL
hsl(174, 63%, 22%)HSV
hsv(174, 77%, 36%)OKLCH
oklch(42.8% 0.068 185.1)CMYK
cmyk(77%, 0%, 8%, 64%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #155B54 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.91:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.66:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #155B54 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #155B54, useful for hover states, backgrounds, and text variants.