#631621
a deep, vivid red · warm · closest name: maroon
RGB
99, 22, 33
HSL
351°, 64%, 24%
CMYK
0, 78, 67, 61
Luminance
0.0334
Every format
| HEX | #631621 |
| RGB | rgb(99, 22, 33) |
| HSL | hsl(351, 64%, 24%) |
| CMYK | cmyk(0%, 78%, 67%, 61%) |
| LAB | lab(21.4 34.8 13.6) |
| LCH | lch(21.4 37.4 21.3) |
| OKLCH | oklch(0.336 0.109 17.6) |
Copy-ready code
/* CSS */
color: #631621;
background-color: #631621;
/* Tailwind (arbitrary) */
class="text-[#631621] bg-[#631621]"
/* SCSS */
$brand: #631621;
/* SwiftUI */
Color(red: 0.388, green: 0.086, blue: 0.129)
/* Android */
Color.parseColor("#631621")Accessibility — WCAG contrast
Aa
#631621 on white: 12.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#631621 on black: 1.67:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green8.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta77.8%
Yellow66.7%
Key (black)61.2%
Color previews
#631621 text on a black background
contrast 1.67:1
Card sample
#631621 text on a white background
contrast 12.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #631621;
Background color
Panel with #631621 background
background-color: #631621;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #631621;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 22, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 22, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #631621; background: linear-gradient(135deg, #631621, #633E16);