#A6744D
≈ sienna · rgb(166, 116, 77)
Color formats
HEX#A6744D
RGBrgb(166, 116, 77)
HSLhsl(26, 37%, 48%)
HSVhsv(26, 54%, 65%)
OKLCHoklch(60% 0.08 58)
CMYKcmyk(0%, 30%, 54%, 35%)
Contrast & accessibility
On white4.02:1below AA
On black5.23:1AA pass
Best text color#000000
Nearest CSS name: sienna
Copy-ready code
CSS custom properties
:root {
--sienna: #a6744d;
--sienna-rgb: 166 116 77;
--sienna-oklch: oklch(60% 0.08 58);
}The space-separated triple lets you set alpha without a second variable:
background: rgb(var(--sienna-rgb) / 40%);
Tailwind (arbitrary value)
bg-[#a6744d] text-[#a6744d] border-[#a6744d]
Shades & tints
Color harmonies
About this color
#A6744D is a color with the RGB value rgb(166, 116, 77). 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.