#155A61 Color
#155A61 is rgb(21, 90, 97) in RGB and hsl(186, 64%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#155A61
HEX
#155A61RGB
rgb(21, 90, 97)HSL
hsl(186, 64%, 23%)HSV
hsv(186, 78%, 38%)OKLCH
oklch(43% 0.066 205.1)CMYK
cmyk(78%, 7%, 0%, 62%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #155A61 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.87:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.67:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #155A61 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #155A61, useful for hover states, backgrounds, and text variants.