#AF6137
≈ sienna · rgb(175, 97, 55)
Color formats
HEX#AF6137
RGBrgb(175, 97, 55)
HSLhsl(21, 52%, 45%)
HSVhsv(21, 69%, 69%)
OKLCHoklch(57% 0.12 47)
CMYKcmyk(0%, 45%, 69%, 31%)
Contrast & accessibility
On white4.58:1AA pass
On black4.59:1AA pass
Best text color#000000
Nearest CSS name: sienna
Copy-ready code
CSS custom properties
:root {
--sienna: #af6137;
--sienna-rgb: 175 97 55;
--sienna-oklch: oklch(57% 0.12 47);
}The space-separated triple lets you set alpha without a second variable:
background: rgb(var(--sienna-rgb) / 40%);
Tailwind (arbitrary value)
bg-[#af6137] text-[#af6137] border-[#af6137]
Shades & tints
Color harmonies
About this color
#AF6137 is a color with the RGB value rgb(175, 97, 55). 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.