#A5252D
≈ brown · rgb(165, 37, 45)
Color formats
HEX#A5252D
RGBrgb(165, 37, 45)
HSLhsl(356, 63%, 40%)
HSVhsv(356, 78%, 65%)
OKLCHoklch(48% 0.16 23)
CMYKcmyk(0%, 78%, 73%, 35%)
Contrast & accessibility
On white7.24:1AA pass
On black2.90:1below AA
Best text color#FFFFFF
Nearest CSS name: brown
Copy-ready code
CSS custom properties
:root {
--brown: #a5252d;
--brown-rgb: 165 37 45;
--brown-oklch: oklch(48% 0.16 23);
}The space-separated triple lets you set alpha without a second variable:
background: rgb(var(--brown-rgb) / 40%);
Tailwind (arbitrary value)
bg-[#a5252d] text-[#a5252d] border-[#a5252d]
Shades & tints
Color harmonies
About this color
#A5252D is a color with the RGB value rgb(165, 37, 45). Its closest CSS named color is "brown". 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.