#180B23 Color

#180B23 is rgb(24, 11, 35) in RGB and hsl(273, 52%, 9%) in HSL. The closest CSS named color is Black. White text is most readable on this background.

#180B23
HEX#180B23
RGBrgb(24, 11, 35)
HSLhsl(273, 52%, 9%)
HSVhsv(273, 69%, 14%)
OKLCHoklch(18.3% 0.05 307.2)
CMYKcmyk(31%, 69%, 0%, 86%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #180B23 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text18.9:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.11:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #180B23 based on color wheel relationships. Click any swatch for its full breakdown.

Base#180B23Complementary#16230BAnalogous#0C0B23Analogous#230B22Triadic#23180BTriadic#0B2318

Tints & Shades

Lighter tints and darker shades of #180B23, useful for hover states, backgrounds, and text variants.

Use #180B23 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex