#171621
a deep, soft blue · warm · closest name: black
RGB
23, 22, 33
HSL
246°, 20%, 11%
CMYK
30, 33, 0, 87
Luminance
0.0087
Every format
| HEX | #171621 |
| RGB | rgb(23, 22, 33) |
| HSL | hsl(246, 20%, 11%) |
| CMYK | cmyk(30%, 33%, 0%, 87%) |
| LAB | lab(7.8 3.7 -7.5) |
| LCH | lch(7.8 8.3 296.2) |
| OKLCH | oklch(0.207 0.022 288.5) |
Copy-ready code
/* CSS */
color: #171621;
background-color: #171621;
/* Tailwind (arbitrary) */
class="text-[#171621] bg-[#171621]"
/* SCSS */
$brand: #171621;
/* SwiftUI */
Color(red: 0.090, green: 0.086, blue: 0.129)
/* Android */
Color.parseColor("#171621")Accessibility — WCAG contrast
Aa
#171621 on white: 17.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#171621 on black: 1.17:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green8.6%
Blue12.9%
CMYK percentages
Cyan30.3%
Magenta33.3%
Yellow0.0%
Key (black)87.1%
Color previews
#171621 text on a black background
contrast 1.17:1
Card sample
#171621 text on a white background
contrast 17.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #171621;
Background color
Panel with #171621 background
background-color: #171621;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #171621;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 22, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 22, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #171621; background: linear-gradient(135deg, #171621, #1E1621);