#421921
a deep, vivid red · warm · closest name: black
RGB
66, 25, 33
HSL
348°, 45%, 18%
CMYK
0, 62, 50, 74
Luminance
0.0196
Every format
| HEX | #421921 |
| RGB | rgb(66, 25, 33) |
| HSL | hsl(348, 45%, 18%) |
| CMYK | cmyk(0%, 62%, 50%, 74%) |
| LAB | lab(15.3 20.8 4.3) |
| LCH | lch(15.3 21.2 11.7) |
| OKLCH | oklch(0.278 0.064 10.1) |
Copy-ready code
/* CSS */
color: #421921;
background-color: #421921;
/* Tailwind (arbitrary) */
class="text-[#421921] bg-[#421921]"
/* SCSS */
$brand: #421921;
/* SwiftUI */
Color(red: 0.259, green: 0.098, blue: 0.129)
/* Android */
Color.parseColor("#421921")Accessibility — WCAG contrast
Aa
#421921 on white: 15.08:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#421921 on black: 1.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green9.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta62.1%
Yellow50.0%
Key (black)74.1%
Color previews
#421921 text on a black background
contrast 1.39:1
Card sample
#421921 text on a white background
contrast 15.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #421921;
Background color
Panel with #421921 background
background-color: #421921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #421921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 25, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 25, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #421921; background: linear-gradient(135deg, #421921, #422C19);