#155B53 Color
#155B53 is rgb(21, 91, 83) in RGB and hsl(173, 63%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#155B53
HEX
#155B53RGB
rgb(21, 91, 83)HSL
hsl(173, 63%, 22%)HSV
hsv(173, 77%, 36%)OKLCH
oklch(42.7% 0.068 183.8)CMYK
cmyk(77%, 0%, 9%, 64%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #155B53 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 text2.65:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #155B53 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #155B53, useful for hover states, backgrounds, and text variants.