#180721
a deep, vivid violet · warm · closest name: black
RGB
24, 7, 33
HSL
279°, 65%, 8%
CMYK
27, 79, 0, 87
Luminance
0.0046
Every format
| HEX | #180721 |
| RGB | rgb(24, 7, 33) |
| HSL | hsl(279, 65%, 8%) |
| CMYK | cmyk(27%, 79%, 0%, 87%) |
| LAB | lab(4.1 12.0 -13.1) |
| LCH | lch(4.1 17.8 312.5) |
| OKLCH | oklch(0.172 0.056 312.4) |
Copy-ready code
/* CSS */
color: #180721;
background-color: #180721;
/* Tailwind (arbitrary) */
class="text-[#180721] bg-[#180721]"
/* SCSS */
$brand: #180721;
/* SwiftUI */
Color(red: 0.094, green: 0.027, blue: 0.129)
/* Android */
Color.parseColor("#180721")Accessibility — WCAG contrast
Aa
#180721 on white: 19.25:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#180721 on black: 1.09:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green2.7%
Blue12.9%
CMYK percentages
Cyan27.3%
Magenta78.8%
Yellow0.0%
Key (black)87.1%
Color previews
#180721 text on a black background
contrast 1.09:1
Card sample
#180721 text on a white background
contrast 19.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #180721;
Background color
Panel with #180721 background
background-color: #180721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #180721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 7, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 7, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #180721; background: linear-gradient(135deg, #180721, #210719);