#171f00
a deep, electric green · cool · closest name: black
RGB
23, 31, 0
HSL
76°, 100%, 6%
CMYK
26, 0, 100, 88
Luminance
0.0116
Every format
| HEX | #171f00 |
| RGB | rgb(23, 31, 0) |
| HSL | hsl(76, 100%, 6%) |
| CMYK | cmyk(26%, 0%, 100%, 88%) |
| LAB | lab(10.3 -9.7 15.1) |
| LCH | lch(10.3 18.0 122.8) |
| OKLCH | oklch(0.223 0.054 122.4) |
Copy-ready code
/* CSS */
color: #171f00;
background-color: #171f00;
/* Tailwind (arbitrary) */
class="text-[#171f00] bg-[#171f00]"
/* SCSS */
$brand: #171f00;
/* SwiftUI */
Color(red: 0.090, green: 0.122, blue: 0.000)
/* Android */
Color.parseColor("#171f00")Accessibility — WCAG contrast
Aa
#171f00 on white: 17.04:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#171f00 on black: 1.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green12.2%
Blue0.0%
CMYK percentages
Cyan25.8%
Magenta0.0%
Yellow100.0%
Key (black)87.8%
Color previews
#171f00 text on a black background
contrast 1.23:1
Card sample
#171f00 text on a white background
contrast 17.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #171f00;
Background color
Panel with #171f00 background
background-color: #171f00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #171f00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 31, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 31, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #171f00; background: linear-gradient(135deg, #171f00, #021F00);