#15515B Color
#15515B is rgb(21, 81, 91) in RGB and hsl(189, 63%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#15515B
HEX
#15515BRGB
rgb(21, 81, 91)HSL
hsl(189, 63%, 22%)HSV
hsv(189, 77%, 36%)OKLCH
oklch(40.2% 0.061 211)CMYK
cmyk(77%, 11%, 0%, 64%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #15515B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text8.9:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.36:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #15515B based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #15515B, useful for hover states, backgrounds, and text variants.