#171f1b
a deep, muted green · cool · closest name: black
RGB
23, 31, 27
HSL
150°, 15%, 11%
CMYK
26, 0, 13, 88
Luminance
0.0124
Every format
| HEX | #171f1b |
| RGB | rgb(23, 31, 27) |
| HSL | hsl(150, 15%, 11%) |
| CMYK | cmyk(26%, 0%, 13%, 88%) |
| LAB | lab(10.9 -4.7 1.5) |
| LCH | lch(10.9 5.0 162.0) |
| OKLCH | oklch(0.230 0.014 163.4) |
Copy-ready code
/* CSS */
color: #171f1b;
background-color: #171f1b;
/* Tailwind (arbitrary) */
class="text-[#171f1b] bg-[#171f1b]"
/* SCSS */
$brand: #171f1b;
/* SwiftUI */
Color(red: 0.090, green: 0.122, blue: 0.106)
/* Android */
Color.parseColor("#171f1b")Accessibility — WCAG contrast
Aa
#171f1b on white: 16.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#171f1b on black: 1.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green12.2%
Blue10.6%
CMYK percentages
Cyan25.8%
Magenta0.0%
Yellow12.9%
Key (black)87.8%
Color previews
#171f1b text on a black background
contrast 1.25:1
Card sample
#171f1b text on a white background
contrast 16.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #171f1b;
Background color
Panel with #171f1b background
background-color: #171f1b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #171f1b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 31, 27, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 31, 27, 0.45);
Border & gradient
Gradient panel
border: 3px solid #171f1b; background: linear-gradient(135deg, #171f1b, #171E1F);