#121831 Color
#121831 is rgb(18, 24, 49) in RGB and hsl(228, 46%, 13%) in HSL. The closest CSS named color is Black. White text is most readable on this background.
#121831
HEX
#121831RGB
rgb(18, 24, 49)HSL
hsl(228, 46%, 13%)HSV
hsv(228, 63%, 19%)OKLCH
oklch(21.8% 0.05 271.6)CMYK
cmyk(63%, 51%, 0%, 81%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #121831 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text17.49:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.2:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #121831 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #121831, useful for hover states, backgrounds, and text variants.