#123E4F Color
#123E4F is rgb(18, 62, 79) in RGB and hsl(197, 63%, 19%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#123E4F
HEX
#123E4FRGB
rgb(18, 62, 79)HSL
hsl(197, 63%, 19%)HSV
hsv(197, 77%, 31%)OKLCH
oklch(34.2% 0.056 227.6)CMYK
cmyk(77%, 22%, 0%, 69%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #123E4F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.49:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.83:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #123E4F based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #123E4F, useful for hover states, backgrounds, and text variants.