#0399AA Color
#0399AA is rgb(3, 153, 170) in RGB and hsl(186, 97%, 34%) in HSL. The closest CSS named color is DarkCyan. Black text is most readable on this background.
#0399AA
HEX
#0399AARGB
rgb(3, 153, 170)HSL
hsl(186, 97%, 34%)HSV
hsv(186, 98%, 67%)OKLCH
oklch(62.5% 0.107 208.7)CMYK
cmyk(98%, 10%, 0%, 33%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #0399AA background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text3.42:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text6.14:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #0399AA based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #0399AA, useful for hover states, backgrounds, and text variants.