#A8552C
≈ sienna · rgb(168, 85, 44)
Color formats
HEX#A8552C
RGBrgb(168, 85, 44)
HSLhsl(20, 58%, 42%)
HSVhsv(20, 74%, 66%)
OKLCHoklch(54% 0.12 45)
CMYKcmyk(0%, 49%, 74%, 34%)
Contrast & accessibility
On white5.25:1AA pass
On black4.00:1below AA
Best text color#FFFFFF
Nearest CSS name: sienna
Copy-ready code
CSS custom properties
:root {
--sienna: #a8552c;
--sienna-rgb: 168 85 44;
--sienna-oklch: oklch(54% 0.12 45);
}The space-separated triple lets you set alpha without a second variable:
background: rgb(var(--sienna-rgb) / 40%);
Tailwind (arbitrary value)
bg-[#a8552c] text-[#a8552c] border-[#a8552c]
Shades & tints
Color harmonies
About this color
#A8552C is a color with the RGB value rgb(168, 85, 44). Its closest CSS named color is "sienna". On this page you'll find every format (HEX, RGB, HSL, HSV, OKLCH, CMYK), WCAG contrast against white and black, a full 50–950 shade scale, and complementary, analogous and triadic harmonies — each linking to its own color page.