#12403F Color

#12403F is rgb(18, 64, 63) in RGB and hsl(179, 56%, 16%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#12403F

HEX#12403F

RGBrgb(18, 64, 63)

HSLhsl(179, 56%, 16%)

HSVhsv(179, 72%, 25%)

OKLCHoklch(34.1% 0.049 193.1)

CMYKcmyk(72%, 0%, 2%, 75%)

Text Contrast & Accessibility

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

TextWhite text11.47:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.83:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

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

Base#12403F Complementary#401213 Analogous#124028 Analogous#122A40 Triadic#3F1240 Triadic#403F12

Tints & Shades

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

Tints

#1F6F6E #2C9B99 #3CC8C6 #6CD5D4 #9CE3E2 #C7EFEF

Shades

#103837 #0F3433 #0C2C2B #0A2423 #081C1C #071818

Use #12403F in Our Tools

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