#151921
a deep, soft blue · cool · closest name: black
RGB
21, 25, 33
HSL
220°, 22%, 11%
CMYK
36, 24, 0, 87
Luminance
0.0096
Every format
| HEX | #151921 |
| RGB | rgb(21, 25, 33) |
| HSL | hsl(220, 22%, 11%) |
| CMYK | cmyk(36%, 24%, 0%, 87%) |
| LAB | lab(8.7 0.6 -6.2) |
| LCH | lch(8.7 6.2 275.2) |
| OKLCH | oklch(0.213 0.017 264.1) |
Copy-ready code
/* CSS */
color: #151921;
background-color: #151921;
/* Tailwind (arbitrary) */
class="text-[#151921] bg-[#151921]"
/* SCSS */
$brand: #151921;
/* SwiftUI */
Color(red: 0.082, green: 0.098, blue: 0.129)
/* Android */
Color.parseColor("#151921")Accessibility — WCAG contrast
Aa
#151921 on white: 17.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#151921 on black: 1.19:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green9.8%
Blue12.9%
CMYK percentages
Cyan36.4%
Magenta24.2%
Yellow0.0%
Key (black)87.1%
Color previews
#151921 text on a black background
contrast 1.19:1
Card sample
#151921 text on a white background
contrast 17.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #151921;
Background color
Panel with #151921 background
background-color: #151921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #151921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 25, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 25, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #151921; background: linear-gradient(135deg, #151921, #191521);