#66A5A5 Hex Color

Warm accents like coral and terracotta bring out its cooler side and keep it from looking flat. Deep navy also works, giving a richer pairing than gray or soft pastels, which tend to wash it out.

Yes, with dark text. Black type on #66a5a5 reaches about 7.5:1 contrast, well above the WCAG AA minimum of 4.5:1 for body text. White text falls short, so save light type for large headings on darker shades.