#123F4A Color
#123F4A is rgb(18, 63, 74) in RGB and hsl(192, 61%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#123F4A
HEX
#123F4ARGB
rgb(18, 63, 74)HSL
hsl(192, 61%, 18%)HSV
hsv(192, 76%, 29%)OKLCH
oklch(34.3% 0.051 217.2)CMYK
cmyk(76%, 15%, 0%, 71%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #123F4A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.44:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.84:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #123F4A based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #123F4A, useful for hover states, backgrounds, and text variants.