#178421
a dark, vivid green · cool · closest name: forestgreen
RGB
23, 132, 33
HSL
126°, 70%, 30%
CMYK
83, 0, 75, 48
Luminance
0.1679
Every format
| HEX | #178421 |
| RGB | rgb(23, 132, 33) |
| HSL | hsl(126, 70%, 30%) |
| CMYK | cmyk(83%, 0%, 75%, 48%) |
| LAB | lab(48.0 -49.0 42.7) |
| LCH | lch(48.0 65.0 138.9) |
| OKLCH | oklch(0.536 0.164 143.8) |
Copy-ready code
/* CSS */
color: #178421;
background-color: #178421;
/* Tailwind (arbitrary) */
class="text-[#178421] bg-[#178421]"
/* SCSS */
$brand: #178421;
/* SwiftUI */
Color(red: 0.090, green: 0.518, blue: 0.129)
/* Android */
Color.parseColor("#178421")Accessibility — WCAG contrast
Aa
#178421 on white: 4.82:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#178421 on black: 4.36:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green51.8%
Blue12.9%
CMYK percentages
Cyan82.6%
Magenta0.0%
Yellow75.0%
Key (black)48.2%
Color previews
#178421 text on a black background
contrast 4.36:1
Card sample
#178421 text on a white background
contrast 4.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #178421;
Background color
Panel with #178421 background
background-color: #178421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #178421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 132, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 132, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #178421; background: linear-gradient(135deg, #178421, #17846A);