#123F37 Color

#123F37 is rgb(18, 63, 55) in RGB and hsl(169, 56%, 16%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#123F37

HEX#123F37

RGBrgb(18, 63, 55)

HSLhsl(169, 56%, 16%)

HSVhsv(169, 71%, 25%)

OKLCHoklch(33.4% 0.051 179.1)

CMYKcmyk(71%, 0%, 13%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #123F37 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.72:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.79:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #123F37 based on color wheel relationships. Click any swatch for its full breakdown.

Base#123F37 Complementary#40121A Analogous#124020 Analogous#123140 Triadic#371240 Triadic#403712

Tints & Shades

Lighter tints and darker shades of #123F37, useful for hover states, backgrounds, and text variants.

Tints

#1F6F61 #2C9B87 #3CC8AE #6CD5C2 #9CE3D6 #C7EFE8

Shades

#103830 #0F342D #0C2C26 #0A241F #081C18 #071815

Use #123F37 in Our Tools

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