#100321
a deep, electric violet · warm · closest name: black
RGB
16, 3, 33
HSL
266°, 83%, 7%
CMYK
52, 91, 0, 87
Luminance
0.0029
Every format
| HEX | #100321 |
| RGB | rgb(16, 3, 33) |
| HSL | hsl(266, 83%, 7%) |
| CMYK | cmyk(52%, 91%, 0%, 87%) |
| LAB | lab(2.6 10.2 -15.6) |
| LCH | lch(2.6 18.6 303.3) |
| OKLCH | oklch(0.149 0.064 300.4) |
Copy-ready code
/* CSS */
color: #100321;
background-color: #100321;
/* Tailwind (arbitrary) */
class="text-[#100321] bg-[#100321]"
/* SCSS */
$brand: #100321;
/* SwiftUI */
Color(red: 0.063, green: 0.012, blue: 0.129)
/* Android */
Color.parseColor("#100321")Accessibility — WCAG contrast
Aa
#100321 on white: 19.87:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#100321 on black: 1.06:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green1.2%
Blue12.9%
CMYK percentages
Cyan51.5%
Magenta90.9%
Yellow0.0%
Key (black)87.1%
Color previews
#100321 text on a black background
contrast 1.06:1
Card sample
#100321 text on a white background
contrast 19.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #100321;
Background color
Panel with #100321 background
background-color: #100321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #100321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 3, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 3, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #100321; background: linear-gradient(135deg, #100321, #21031E);