#10303D Color
#10303D is rgb(16, 48, 61) in RGB and hsl(197, 58%, 15%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#10303D
HEX
#10303DRGB
rgb(16, 48, 61)HSL
hsl(197, 58%, 15%)HSV
hsv(197, 74%, 24%)OKLCH
oklch(29.2% 0.044 227.9)CMYK
cmyk(74%, 21%, 0%, 76%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #10303D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text13.89:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.51:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #10303D based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #10303D, useful for hover states, backgrounds, and text variants.