#123D40 Color

#123D40 is rgb(18, 61, 64) in RGB and hsl(184, 56%, 16%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#123D40

HEX#123D40

RGBrgb(18, 61, 64)

HSLhsl(184, 56%, 16%)

HSVhsv(184, 72%, 25%)

OKLCHoklch(33.2% 0.047 201.7)

CMYKcmyk(72%, 5%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #123D40 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.88:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.77:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #123D40 based on color wheel relationships. Click any swatch for its full breakdown.

Base#123D40 Complementary#401512 Analogous#12402C Analogous#122640 Triadic#40123D Triadic#3D4012

Tints & Shades

Lighter tints and darker shades of #123D40, useful for hover states, backgrounds, and text variants.

Tints

#1F6A6F #2C949B #3CBFC8 #6CCED5 #9CDEE3 #C7EDEF

Shades

#103538 #0F3134 #0C2A2C #0A2224 #081B1C #071718

Use #123D40 in Our Tools

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