#910a21
a dark, electric red · warm · closest name: maroon
RGB
145, 10, 33
HSL
350°, 87%, 30%
CMYK
0, 93, 77, 43
Luminance
0.0635
Every format
| HEX | #910a21 |
| RGB | rgb(145, 10, 33) |
| HSL | hsl(350, 87%, 30%) |
| CMYK | cmyk(0%, 93%, 77%, 43%) |
| LAB | lab(30.3 51.8 26.8) |
| LCH | lch(30.3 58.3 27.3) |
| OKLCH | oklch(0.419 0.163 21.5) |
Copy-ready code
/* CSS */
color: #910a21;
background-color: #910a21;
/* Tailwind (arbitrary) */
class="text-[#910a21] bg-[#910a21]"
/* SCSS */
$brand: #910a21;
/* SwiftUI */
Color(red: 0.569, green: 0.039, blue: 0.129)
/* Android */
Color.parseColor("#910a21")Accessibility — WCAG contrast
Aa
#910a21 on white: 9.25:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#910a21 on black: 2.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red56.9%
Green3.9%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta93.1%
Yellow77.2%
Key (black)43.1%
Color previews
#910a21 text on a black background
contrast 2.27:1
Card sample
#910a21 text on a white background
contrast 9.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #910a21;
Background color
Panel with #910a21 background
background-color: #910a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #910a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(145, 10, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(145, 10, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #910a21; background: linear-gradient(135deg, #910a21, #914D0A);