#01B5D5 Color
#01B5D5 is rgb(1, 181, 213) in RGB and hsl(189, 99%, 42%) in HSL. The closest CSS named color is DarkTurquoise. Black text is most readable on this background.
#01B5D5
HEX
#01B5D5RGB
rgb(1, 181, 213)HSL
hsl(189, 99%, 42%)HSV
hsv(189, 100%, 84%)OKLCH
oklch(71.3% 0.127 216.5)CMYK
cmyk(100%, 15%, 0%, 16%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #01B5D5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.45:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text8.57:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #01B5D5 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #01B5D5, useful for hover states, backgrounds, and text variants.