#178f00
a dark, electric green · cool · closest name: green
RGB
23, 143, 0
HSL
110°, 100%, 28%
CMYK
84, 0, 100, 44
Luminance
0.1983
Every format
| HEX | #178f00 |
| RGB | rgb(23, 143, 0) |
| HSL | hsl(110, 100%, 28%) |
| CMYK | cmyk(84%, 0%, 100%, 44%) |
| LAB | lab(51.6 -54.1 54.3) |
| LCH | lch(51.6 76.7 134.9) |
| OKLCH | oklch(0.566 0.188 141.6) |
Copy-ready code
/* CSS */
color: #178f00;
background-color: #178f00;
/* Tailwind (arbitrary) */
class="text-[#178f00] bg-[#178f00]"
/* SCSS */
$brand: #178f00;
/* SwiftUI */
Color(red: 0.090, green: 0.561, blue: 0.000)
/* Android */
Color.parseColor("#178f00")Accessibility — WCAG contrast
Aa
#178f00 on white: 4.23:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#178f00 on black: 4.97:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green56.1%
Blue0.0%
CMYK percentages
Cyan83.9%
Magenta0.0%
Yellow100.0%
Key (black)43.9%
Color previews
#178f00 text on a black background
contrast 4.97:1
Card sample
#178f00 text on a white background
contrast 4.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #178f00;
Background color
Panel with #178f00 background
background-color: #178f00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #178f00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 143, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 143, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #178f00; background: linear-gradient(135deg, #178f00, #008F48);