#1b171f
a deep, muted violet · warm · closest name: black
RGB
27, 23, 31
HSL
270°, 15%, 11%
CMYK
13, 26, 0, 88
Luminance
0.0094
Every format
| HEX | #1b171f |
| RGB | rgb(27, 23, 31) |
| HSL | hsl(270, 15%, 11%) |
| CMYK | cmyk(13%, 26%, 0%, 88%) |
| LAB | lab(8.5 4.1 -4.9) |
| LCH | lch(8.5 6.3 309.9) |
| OKLCH | oklch(0.213 0.017 307.6) |
Copy-ready code
/* CSS */
color: #1b171f;
background-color: #1b171f;
/* Tailwind (arbitrary) */
class="text-[#1b171f] bg-[#1b171f]"
/* SCSS */
$brand: #1b171f;
/* SwiftUI */
Color(red: 0.106, green: 0.090, blue: 0.122)
/* Android */
Color.parseColor("#1b171f")Accessibility — WCAG contrast
Aa
#1b171f on white: 17.66:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b171f on black: 1.19:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green9.0%
Blue12.2%
CMYK percentages
Cyan12.9%
Magenta25.8%
Yellow0.0%
Key (black)87.8%
Color previews
#1b171f text on a black background
contrast 1.19:1
Card sample
#1b171f text on a white background
contrast 17.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b171f;
Background color
Panel with #1b171f background
background-color: #1b171f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b171f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 23, 31, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 23, 31, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b171f; background: linear-gradient(135deg, #1b171f, #1F171E);