#3f000f
a deep, electric red · warm · closest name: black
RGB
63, 0, 15
HSL
346°, 100%, 12%
CMYK
0, 100, 76, 75
Luminance
0.0109
Every format
| HEX | #3f000f |
| RGB | rgb(63, 0, 15) |
| HSL | hsl(346, 100%, 12%) |
| CMYK | cmyk(0%, 100%, 76%, 75%) |
| LAB | lab(9.7 30.2 8.9) |
| LCH | lch(9.7 31.5 16.4) |
| OKLCH | oklch(0.234 0.093 14.8) |
Copy-ready code
/* CSS */
color: #3f000f;
background-color: #3f000f;
/* Tailwind (arbitrary) */
class="text-[#3f000f] bg-[#3f000f]"
/* SCSS */
$brand: #3f000f;
/* SwiftUI */
Color(red: 0.247, green: 0.000, blue: 0.059)
/* Android */
Color.parseColor("#3f000f")Accessibility — WCAG contrast
Aa
#3f000f on white: 17.24:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f000f on black: 1.22:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green0.0%
Blue5.9%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow76.2%
Key (black)75.3%
Color previews
#3f000f text on a black background
contrast 1.22:1
Card sample
#3f000f text on a white background
contrast 17.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f000f;
Background color
Panel with #3f000f background
background-color: #3f000f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f000f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 0, 15, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 0, 15, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f000f; background: linear-gradient(135deg, #3f000f, #3F1B00);