#631921
a deep, vivid red · warm · closest name: maroon
RGB
99, 25, 33
HSL
354°, 60%, 24%
CMYK
0, 75, 67, 61
Luminance
0.0346
Every format
| HEX | #631921 |
| RGB | rgb(99, 25, 33) |
| HSL | hsl(354, 60%, 24%) |
| CMYK | cmyk(0%, 75%, 67%, 61%) |
| LAB | lab(21.8 33.6 14.2) |
| LCH | lch(21.8 36.5 22.9) |
| OKLCH | oklch(0.339 0.105 18.9) |
Copy-ready code
/* CSS */
color: #631921;
background-color: #631921;
/* Tailwind (arbitrary) */
class="text-[#631921] bg-[#631921]"
/* SCSS */
$brand: #631921;
/* SwiftUI */
Color(red: 0.388, green: 0.098, blue: 0.129)
/* Android */
Color.parseColor("#631921")Accessibility — WCAG contrast
Aa
#631921 on white: 12.41:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#631921 on black: 1.69:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green9.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta74.7%
Yellow66.7%
Key (black)61.2%
Color previews
#631921 text on a black background
contrast 1.69:1
Card sample
#631921 text on a white background
contrast 12.41:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #631921;
Background color
Panel with #631921 background
background-color: #631921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #631921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 25, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 25, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #631921; background: linear-gradient(135deg, #631921, #634219);