#331b21
a deep, soft red · warm · closest name: black
RGB
51, 27, 33
HSL
345°, 31%, 15%
CMYK
0, 47, 35, 80
Luminance
0.0160
Every format
| HEX | #331b21 |
| RGB | rgb(51, 27, 33) |
| HSL | hsl(345, 31%, 15%) |
| CMYK | cmyk(0%, 47%, 35%, 80%) |
| LAB | lab(13.2 12.8 1.0) |
| LCH | lch(13.2 12.9 4.4) |
| OKLCH | oklch(0.257 0.039 4.0) |
Copy-ready code
/* CSS */
color: #331b21;
background-color: #331b21;
/* Tailwind (arbitrary) */
class="text-[#331b21] bg-[#331b21]"
/* SCSS */
$brand: #331b21;
/* SwiftUI */
Color(red: 0.200, green: 0.106, blue: 0.129)
/* Android */
Color.parseColor("#331b21")Accessibility — WCAG contrast
Aa
#331b21 on white: 15.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331b21 on black: 1.32:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green10.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta47.1%
Yellow35.3%
Key (black)80.0%
Color previews
#331b21 text on a black background
contrast 1.32:1
Card sample
#331b21 text on a white background
contrast 15.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331b21;
Background color
Panel with #331b21 background
background-color: #331b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 27, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 27, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331b21; background: linear-gradient(135deg, #331b21, #33251B);