#003F42 Color
#003F42 is rgb(0, 63, 66) in RGB and hsl(183, 100%, 13%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#003F42
HEX
#003F42RGB
rgb(0, 63, 66)HSL
hsl(183, 100%, 13%)HSV
hsv(183, 100%, 26%)OKLCH
oklch(33.4% 0.057 200.1)CMYK
cmyk(100%, 5%, 0%, 74%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #003F42 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.73:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.79:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #003F42 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #003F42, useful for hover states, backgrounds, and text variants.