#1b1b21
a deep, muted blue · warm · closest name: black
RGB
27, 27, 33
HSL
240°, 10%, 12%
CMYK
18, 18, 0, 87
Luminance
0.0113
Every format
| HEX | #1b1b21 |
| RGB | rgb(27, 27, 33) |
| HSL | hsl(240, 10%, 12%) |
| CMYK | cmyk(18%, 18%, 0%, 87%) |
| LAB | lab(10.0 1.6 -4.1) |
| LCH | lch(10.0 4.4 291.6) |
| OKLCH | oklch(0.225 0.012 285.4) |
Copy-ready code
/* CSS */
color: #1b1b21;
background-color: #1b1b21;
/* Tailwind (arbitrary) */
class="text-[#1b1b21] bg-[#1b1b21]"
/* SCSS */
$brand: #1b1b21;
/* SwiftUI */
Color(red: 0.106, green: 0.106, blue: 0.129)
/* Android */
Color.parseColor("#1b1b21")Accessibility — WCAG contrast
Aa
#1b1b21 on white: 17.14:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b1b21 on black: 1.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green10.6%
Blue12.9%
CMYK percentages
Cyan18.2%
Magenta18.2%
Yellow0.0%
Key (black)87.1%
Color previews
#1b1b21 text on a black background
contrast 1.23:1
Card sample
#1b1b21 text on a white background
contrast 17.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b1b21;
Background color
Panel with #1b1b21 background
background-color: #1b1b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b1b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 27, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 27, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b1b21; background: linear-gradient(135deg, #1b1b21, #1F1B21);