#910d21
a dark, electric red · warm · closest name: maroon
RGB
145, 13, 33
HSL
351°, 84%, 31%
CMYK
0, 91, 77, 43
Luminance
0.0642
Every format
| HEX | #910d21 |
| RGB | rgb(145, 13, 33) |
| HSL | hsl(351, 84%, 31%) |
| CMYK | cmyk(0%, 91%, 77%, 43%) |
| LAB | lab(30.4 51.3 27.0) |
| LCH | lch(30.4 58.0 27.7) |
| OKLCH | oklch(0.420 0.161 21.9) |
Copy-ready code
/* CSS */
color: #910d21;
background-color: #910d21;
/* Tailwind (arbitrary) */
class="text-[#910d21] bg-[#910d21]"
/* SCSS */
$brand: #910d21;
/* SwiftUI */
Color(red: 0.569, green: 0.051, blue: 0.129)
/* Android */
Color.parseColor("#910d21")Accessibility — WCAG contrast
Aa
#910d21 on white: 9.20:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#910d21 on black: 2.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red56.9%
Green5.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta91.0%
Yellow77.2%
Key (black)43.1%
Color previews
#910d21 text on a black background
contrast 2.28:1
Card sample
#910d21 text on a white background
contrast 9.20:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #910d21;
Background color
Panel with #910d21 background
background-color: #910d21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #910d21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(145, 13, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(145, 13, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #910d21; background: linear-gradient(135deg, #910d21, #91510D);