#12373B Color

#12373B is rgb(18, 55, 59) in RGB and hsl(186, 53%, 15%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#12373B
HEX#12373B
RGBrgb(18, 55, 59)
HSLhsl(186, 53%, 15%)
HSVhsv(186, 69%, 23%)
OKLCHoklch(31.2% 0.042 205)
CMYKcmyk(69%, 7%, 0%, 77%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #12373B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.84:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.64:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #12373B based on color wheel relationships. Click any swatch for its full breakdown.

Base#12373BComplementary#3B1612Analogous#123B2AAnalogous#12223BTriadic#3B1236Triadic#363B12

Tints & Shades

Lighter tints and darker shades of #12373B, useful for hover states, backgrounds, and text variants.

Use #12373B in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex