#a13f21
a dark, vivid red · warm · closest name: sienna
RGB
161, 63, 33
HSL
14°, 66%, 38%
CMYK
0, 61, 80, 37
Luminance
0.1124
Every format
| HEX | #a13f21 |
| RGB | rgb(161, 63, 33) |
| HSL | hsl(14, 66%, 38%) |
| CMYK | cmyk(0%, 61%, 80%, 37%) |
| LAB | lab(40.0 39.0 38.0) |
| LCH | lch(40.0 54.5 44.3) |
| OKLCH | oklch(0.497 0.137 37.2) |
Copy-ready code
/* CSS */
color: #a13f21;
background-color: #a13f21;
/* Tailwind (arbitrary) */
class="text-[#a13f21] bg-[#a13f21]"
/* SCSS */
$brand: #a13f21;
/* SwiftUI */
Color(red: 0.631, green: 0.247, blue: 0.129)
/* Android */
Color.parseColor("#a13f21")Accessibility — WCAG contrast
Aa
#a13f21 on white: 6.46:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#a13f21 on black: 3.25:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.1%
Green24.7%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta60.9%
Yellow79.5%
Key (black)36.9%
Color previews
#a13f21 text on a black background
contrast 3.25:1
Card sample
#a13f21 text on a white background
contrast 6.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a13f21;
Background color
Panel with #a13f21 background
background-color: #a13f21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a13f21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(161, 63, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(161, 63, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a13f21; background: linear-gradient(135deg, #a13f21, #A19421);