#180b21
a deep, vivid violet · warm · closest name: black
RGB
24, 11, 33
HSL
276°, 50%, 9%
CMYK
27, 67, 0, 87
Luminance
0.0054
Every format
| HEX | #180b21 |
| RGB | rgb(24, 11, 33) |
| HSL | hsl(276, 50%, 9%) |
| CMYK | cmyk(27%, 67%, 0%, 87%) |
| LAB | lab(4.9 10.4 -11.9) |
| LCH | lch(4.9 15.8 311.1) |
| OKLCH | oklch(0.181 0.047 309.8) |
Copy-ready code
/* CSS */
color: #180b21;
background-color: #180b21;
/* Tailwind (arbitrary) */
class="text-[#180b21] bg-[#180b21]"
/* SCSS */
$brand: #180b21;
/* SwiftUI */
Color(red: 0.094, green: 0.043, blue: 0.129)
/* Android */
Color.parseColor("#180b21")Accessibility — WCAG contrast
Aa
#180b21 on white: 18.94:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#180b21 on black: 1.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green4.3%
Blue12.9%
CMYK percentages
Cyan27.3%
Magenta66.7%
Yellow0.0%
Key (black)87.1%
Color previews
#180b21 text on a black background
contrast 1.11:1
Card sample
#180b21 text on a white background
contrast 18.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #180b21;
Background color
Panel with #180b21 background
background-color: #180b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #180b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 11, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 11, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #180b21; background: linear-gradient(135deg, #180b21, #210B1B);