#1c0101
a deep, electric red · warm · closest name: black
RGB
28, 1, 1
HSL
0°, 93%, 6%
CMYK
0, 96, 96, 89
Luminance
0.0027
Every format
| HEX | #1c0101 |
| RGB | rgb(28, 1, 1) |
| HSL | hsl(0, 93%, 6%) |
| CMYK | cmyk(0%, 96%, 96%, 89%) |
| LAB | lab(2.5 9.7 3.4) |
| LCH | lch(2.5 10.3 19.4) |
| OKLCH | oklch(0.146 0.055 27.4) |
Copy-ready code
/* CSS */
color: #1c0101;
background-color: #1c0101;
/* Tailwind (arbitrary) */
class="text-[#1c0101] bg-[#1c0101]"
/* SCSS */
$brand: #1c0101;
/* SwiftUI */
Color(red: 0.110, green: 0.004, blue: 0.004)
/* Android */
Color.parseColor("#1c0101")Accessibility — WCAG contrast
Aa
#1c0101 on white: 19.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1c0101 on black: 1.05:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.0%
Green0.4%
Blue0.4%
CMYK percentages
Cyan0.0%
Magenta96.4%
Yellow96.4%
Key (black)89.0%
Color previews
#1c0101 text on a black background
contrast 1.05:1
Card sample
#1c0101 text on a white background
contrast 19.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1c0101;
Background color
Panel with #1c0101 background
background-color: #1c0101;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1c0101;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(28, 1, 1, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(28, 1, 1, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1c0101; background: linear-gradient(135deg, #1c0101, #1C1301);