#901821
a dark, vivid red · warm · closest name: maroon
RGB
144, 24, 33
HSL
356°, 71%, 33%
CMYK
0, 83, 77, 44
Luminance
0.0669
Every format
| HEX | #901821 |
| RGB | rgb(144, 24, 33) |
| HSL | hsl(356, 71%, 33%) |
| CMYK | cmyk(0%, 83%, 77%, 44%) |
| LAB | lab(31.1 48.5 27.6) |
| LCH | lch(31.1 55.9 29.6) |
| OKLCH | oklch(0.425 0.154 23.6) |
Copy-ready code
/* CSS */
color: #901821;
background-color: #901821;
/* Tailwind (arbitrary) */
class="text-[#901821] bg-[#901821]"
/* SCSS */
$brand: #901821;
/* SwiftUI */
Color(red: 0.565, green: 0.094, blue: 0.129)
/* Android */
Color.parseColor("#901821")Accessibility — WCAG contrast
Aa
#901821 on white: 8.98:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#901821 on black: 2.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red56.5%
Green9.4%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta83.3%
Yellow77.1%
Key (black)43.5%
Color previews
#901821 text on a black background
contrast 2.34:1
Card sample
#901821 text on a white background
contrast 8.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #901821;
Background color
Panel with #901821 background
background-color: #901821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #901821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(144, 24, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(144, 24, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #901821; background: linear-gradient(135deg, #901821, #905F18);