#1b1f21
a deep, muted blue · cool · closest name: black
RGB
27, 31, 33
HSL
200°, 10%, 12%
CMYK
18, 6, 0, 87
Luminance
0.0132
Every format
| HEX | #1b1f21 |
| RGB | rgb(27, 31, 33) |
| HSL | hsl(200, 10%, 12%) |
| CMYK | cmyk(18%, 6%, 0%, 87%) |
| LAB | lab(11.4 -1.3 -2.0) |
| LCH | lch(11.4 2.4 237.0) |
| OKLCH | oklch(0.236 0.007 229.2) |
Copy-ready code
/* CSS */
color: #1b1f21;
background-color: #1b1f21;
/* Tailwind (arbitrary) */
class="text-[#1b1f21] bg-[#1b1f21]"
/* SCSS */
$brand: #1b1f21;
/* SwiftUI */
Color(red: 0.106, green: 0.122, blue: 0.129)
/* Android */
Color.parseColor("#1b1f21")Accessibility — WCAG contrast
Aa
#1b1f21 on white: 16.61:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b1f21 on black: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green12.2%
Blue12.9%
CMYK percentages
Cyan18.2%
Magenta6.1%
Yellow0.0%
Key (black)87.1%
Color previews
#1b1f21 text on a black background
contrast 1.26:1
Card sample
#1b1f21 text on a white background
contrast 16.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b1f21;
Background color
Panel with #1b1f21 background
background-color: #1b1f21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b1f21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 31, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 31, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b1f21; background: linear-gradient(135deg, #1b1f21, #1B1B21);