#12403B Color

#12403B is rgb(18, 64, 59) in RGB and hsl(173, 56%, 16%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#12403B

HEX#12403B

RGBrgb(18, 64, 59)

HSLhsl(173, 56%, 16%)

HSVhsv(173, 72%, 25%)

OKLCHoklch(33.9% 0.05 185)

CMYKcmyk(72%, 0%, 8%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #12403B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.52:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.82:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #12403B based on color wheel relationships. Click any swatch for its full breakdown.

Base#12403B Complementary#401217 Analogous#124023 Analogous#122E40 Triadic#3A1240 Triadic#403A12

Tints & Shades

Lighter tints and darker shades of #12403B, useful for hover states, backgrounds, and text variants.

Tints

#1F6F66 #2C9B8E #3CC8B8 #6CD5C9 #9CE3DB #C7EFEB

Shades

#103833 #0F342F #0C2C28 #0A2421 #081C1A #071816

Use #12403B in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex