#256e21
a dark, vivid green · cool · closest name: forestgreen
RGB
37, 110, 33
HSL
117°, 54%, 28%
CMYK
66, 0, 70, 57
Luminance
0.1165
Every format
| HEX | #256e21 |
| RGB | rgb(37, 110, 33) |
| HSL | hsl(117, 54%, 28%) |
| CMYK | cmyk(66%, 0%, 70%, 57%) |
| LAB | lab(40.7 -38.6 35.1) |
| LCH | lch(40.7 52.1 137.7) |
| OKLCH | oklch(0.476 0.133 142.4) |
Copy-ready code
/* CSS */
color: #256e21;
background-color: #256e21;
/* Tailwind (arbitrary) */
class="text-[#256e21] bg-[#256e21]"
/* SCSS */
$brand: #256e21;
/* SwiftUI */
Color(red: 0.145, green: 0.431, blue: 0.129)
/* Android */
Color.parseColor("#256e21")Accessibility — WCAG contrast
Aa
#256e21 on white: 6.30:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#256e21 on black: 3.33:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green43.1%
Blue12.9%
CMYK percentages
Cyan66.4%
Magenta0.0%
Yellow70.0%
Key (black)56.9%
Color previews
#256e21 text on a black background
contrast 3.33:1
Card sample
#256e21 text on a white background
contrast 6.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #256e21;
Background color
Panel with #256e21 background
background-color: #256e21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #256e21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 110, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 110, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #256e21; background: linear-gradient(135deg, #256e21, #216E50);