#9c3f21
a dark, vivid red · warm · closest name: sienna
RGB
156, 63, 33
HSL
15°, 65%, 37%
CMYK
0, 60, 79, 39
Luminance
0.1073
Every format
| HEX | #9c3f21 |
| RGB | rgb(156, 63, 33) |
| HSL | hsl(15, 65%, 37%) |
| CMYK | cmyk(0%, 60%, 79%, 39%) |
| LAB | lab(39.1 37.1 36.9) |
| LCH | lch(39.1 52.3 44.8) |
| OKLCH | oklch(0.489 0.132 37.9) |
Copy-ready code
/* CSS */
color: #9c3f21;
background-color: #9c3f21;
/* Tailwind (arbitrary) */
class="text-[#9c3f21] bg-[#9c3f21]"
/* SCSS */
$brand: #9c3f21;
/* SwiftUI */
Color(red: 0.612, green: 0.247, blue: 0.129)
/* Android */
Color.parseColor("#9c3f21")Accessibility — WCAG contrast
Aa
#9c3f21 on white: 6.67:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#9c3f21 on black: 3.15:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red61.2%
Green24.7%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta59.6%
Yellow78.8%
Key (black)38.8%
Color previews
#9c3f21 text on a black background
contrast 3.15:1
Card sample
#9c3f21 text on a white background
contrast 6.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #9c3f21;
Background color
Panel with #9c3f21 background
background-color: #9c3f21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #9c3f21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(156, 63, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(156, 63, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #9c3f21; background: linear-gradient(135deg, #9c3f21, #9C9121);