#AA542E
≈ sienna · rgb(170, 84, 46)
Color formats
HEX#AA542E
RGBrgb(170, 84, 46)
HSLhsl(18, 57%, 42%)
HSVhsv(18, 73%, 67%)
OKLCHoklch(54% 0.12 43)
CMYKcmyk(0%, 51%, 73%, 33%)
Contrast & accessibility
On white5.23:1AA pass
On black4.02:1below AA
Best text color#FFFFFF
Nearest CSS name: sienna
Copy-ready code
CSS custom properties
:root {
--sienna: #aa542e;
--sienna-rgb: 170 84 46;
--sienna-oklch: oklch(54% 0.12 43);
}The space-separated triple lets you set alpha without a second variable:
background: rgb(var(--sienna-rgb) / 40%);
Tailwind (arbitrary value)
bg-[#aa542e] text-[#aa542e] border-[#aa542e]
Shades & tints
Color harmonies
About this color
#AA542E is a color with the RGB value rgb(170, 84, 46). 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.