#12403A Color

#12403A is rgb(18, 64, 58) in RGB and hsl(172, 56%, 16%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#12403A

HEX#12403A

RGBrgb(18, 64, 58)

HSLhsl(172, 56%, 16%)

HSVhsv(172, 72%, 25%)

OKLCHoklch(33.9% 0.05 183.1)

CMYKcmyk(72%, 0%, 9%, 75%)

Text Contrast & Accessibility

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

TextWhite text11.54:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

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

Base#12403A Complementary#401218 Analogous#124023 Analogous#122F40 Triadic#3A1240 Triadic#403A12

Tints & Shades

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

Tints

#1F6F65 #2C9B8C #3CC8B5 #6CD5C7 #9CE3D9 #C7EFEA

Shades

#103832 #0F342F #0C2C28 #0A2420 #081C19 #071816

Use #12403A in Our Tools

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