#123F4F Color

#123F4F is rgb(18, 63, 79) in RGB and hsl(196, 63%, 19%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#123F4F

HEX#123F4F

RGBrgb(18, 63, 79)

HSLhsl(196, 63%, 19%)

HSVhsv(196, 77%, 31%)

OKLCHoklch(34.5% 0.055 225.6)

CMYKcmyk(77%, 20%, 0%, 69%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #123F4F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.35:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.85:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #123F4F based on color wheel relationships. Click any swatch for its full breakdown.

Base#123F4F Complementary#4F2212 Analogous#124F41 Analogous#12204F Triadic#4F123F Triadic#3F4F12

Tints & Shades

Lighter tints and darker shades of #123F4F, useful for hover states, backgrounds, and text variants.

Tints

#1C637D #288BAF #3CAAD3 #69BEDD #97D2E7 #C9E8F3

Shades

#103847 #0E313E #0C2B36 #09212A #081A21 #061419

Use #123F4F in Our Tools

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