#a82513
a dark, electric red · warm · closest name: firebrick
RGB
168, 37, 19
HSL
7°, 80%, 37%
CMYK
0, 78, 89, 34
Luminance
0.0969
Every format
| HEX | #a82513 |
| RGB | rgb(168, 37, 19) |
| HSL | hsl(7, 80%, 37%) |
| CMYK | cmyk(0%, 78%, 89%, 34%) |
| LAB | lab(37.3 51.6 42.9) |
| LCH | lch(37.3 67.1 39.8) |
| OKLCH | oklch(0.479 0.170 31.2) |
Copy-ready code
/* CSS */
color: #a82513;
background-color: #a82513;
/* Tailwind (arbitrary) */
class="text-[#a82513] bg-[#a82513]"
/* SCSS */
$brand: #a82513;
/* SwiftUI */
Color(red: 0.659, green: 0.145, blue: 0.075)
/* Android */
Color.parseColor("#a82513")Accessibility — WCAG contrast
Aa
#a82513 on white: 7.15:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a82513 on black: 2.94:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.9%
Green14.5%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta78.0%
Yellow88.7%
Key (black)34.1%
Color previews
#a82513 text on a black background
contrast 2.94:1
Card sample
#a82513 text on a white background
contrast 7.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a82513;
Background color
Panel with #a82513 background
background-color: #a82513;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a82513;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(168, 37, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(168, 37, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a82513; background: linear-gradient(135deg, #a82513, #A88813);