#100c01
a deep, electric yellow · warm · closest name: black
RGB
16, 12, 1
HSL
44°, 88%, 3%
CMYK
0, 25, 94, 94
Luminance
0.0038
Every format
| HEX | #100c01 |
| RGB | rgb(16, 12, 1) |
| HSL | hsl(44, 88%, 3%) |
| CMYK | cmyk(0%, 25%, 94%, 94%) |
| LAB | lab(3.4 -0.3 4.7) |
| LCH | lch(3.4 4.7 93.1) |
| OKLCH | oklch(0.155 0.028 95.2) |
Copy-ready code
/* CSS */
color: #100c01;
background-color: #100c01;
/* Tailwind (arbitrary) */
class="text-[#100c01] bg-[#100c01]"
/* SCSS */
$brand: #100c01;
/* SwiftUI */
Color(red: 0.063, green: 0.047, blue: 0.004)
/* Android */
Color.parseColor("#100c01")Accessibility — WCAG contrast
Aa
#100c01 on white: 19.53:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#100c01 on black: 1.08:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green4.7%
Blue0.4%
CMYK percentages
Cyan0.0%
Magenta25.0%
Yellow93.8%
Key (black)93.7%
Color previews
#100c01 text on a black background
contrast 1.08:1
Card sample
#100c01 text on a white background
contrast 19.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #100c01;
Background color
Panel with #100c01 background
background-color: #100c01;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #100c01;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 12, 1, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 12, 1, 0.45);
Border & gradient
Gradient panel
border: 3px solid #100c01; background: linear-gradient(135deg, #100c01, #0A1001);