#218d21
a dark, vivid green · cool · “forestgreen”
RGB
33, 141, 33
HSL
120°, 62%, 34%
CMYK
77, 0, 77, 45
Luminance
0.1948
Every format
| HEX | #218d21 |
| RGB | rgb(33, 141, 33) |
| HSL | hsl(120, 62%, 34%) |
| CMYK | cmyk(77%, 0%, 77%, 45%) |
| LAB | lab(51.3 -50.5 46.0) |
| LCH | lch(51.3 68.3 137.7) |
| OKLCH | oklch(0.563 0.172 142.9) |
Copy-ready code
/* CSS */
color: #218d21;
background-color: #218d21;
/* Tailwind (arbitrary) */
class="text-[#218d21] bg-[#218d21]"
/* SCSS */
$brand: #218d21;
/* SwiftUI */
Color(red: 0.129, green: 0.553, blue: 0.129)
/* Android */
Color.parseColor("#218d21")Accessibility — WCAG contrast
Aa
#218d21 on white: 4.29:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#218d21 on black: 4.90:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green55.3%
Blue12.9%
CMYK percentages
Cyan76.6%
Magenta0.0%
Yellow76.6%
Key (black)44.7%
Color previews
#218d21 text on a black background
contrast 4.90:1
Card sample
#218d21 text on a white background
contrast 4.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #218d21;
Background color
Panel with #218d21 background
background-color: #218d21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #218d21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 141, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 141, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #218d21; background: linear-gradient(135deg, #218d21, #218D69);