#15565B Color
#15565B is rgb(21, 86, 91) in RGB and hsl(184, 63%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#15565B
HEX
#15565BRGB
rgb(21, 86, 91)HSL
hsl(184, 63%, 22%)HSV
hsv(184, 77%, 36%)OKLCH
oklch(41.6% 0.063 202.6)CMYK
cmyk(77%, 5%, 0%, 64%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #15565B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text8.35:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.51:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #15565B based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #15565B, useful for hover states, backgrounds, and text variants.