#421b13
a deep, vivid red · warm · closest name: black
RGB
66, 27, 19
HSL
10°, 55%, 17%
CMYK
0, 59, 71, 74
Luminance
0.0199
Every format
| HEX | #421b13 |
| RGB | rgb(66, 27, 19) |
| HSL | hsl(10, 55%, 17%) |
| CMYK | cmyk(0%, 59%, 71%, 74%) |
| LAB | lab(15.4 18.1 14.4) |
| LCH | lch(15.4 23.1 38.4) |
| OKLCH | oklch(0.278 0.063 33.0) |
Copy-ready code
/* CSS */
color: #421b13;
background-color: #421b13;
/* Tailwind (arbitrary) */
class="text-[#421b13] bg-[#421b13]"
/* SCSS */
$brand: #421b13;
/* SwiftUI */
Color(red: 0.259, green: 0.106, blue: 0.075)
/* Android */
Color.parseColor("#421b13")Accessibility — WCAG contrast
Aa
#421b13 on white: 15.02:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#421b13 on black: 1.40:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green10.6%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta59.1%
Yellow71.2%
Key (black)74.1%
Color previews
#421b13 text on a black background
contrast 1.40:1
Card sample
#421b13 text on a white background
contrast 15.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #421b13;
Background color
Panel with #421b13 background
background-color: #421b13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #421b13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 27, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 27, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #421b13; background: linear-gradient(135deg, #421b13, #423A13);