#256a21
a dark, vivid green · cool · closest name: seagreen
RGB
37, 106, 33
HSL
117°, 53%, 27%
CMYK
65, 0, 69, 58
Luminance
0.1081
Every format
| HEX | #256a21 |
| RGB | rgb(37, 106, 33) |
| HSL | hsl(117, 53%, 27%) |
| CMYK | cmyk(65%, 0%, 69%, 58%) |
| LAB | lab(39.3 -37.0 33.6) |
| LCH | lch(39.3 50.0 137.8) |
| OKLCH | oklch(0.464 0.127 142.4) |
Copy-ready code
/* CSS */
color: #256a21;
background-color: #256a21;
/* Tailwind (arbitrary) */
class="text-[#256a21] bg-[#256a21]"
/* SCSS */
$brand: #256a21;
/* SwiftUI */
Color(red: 0.145, green: 0.416, blue: 0.129)
/* Android */
Color.parseColor("#256a21")Accessibility — WCAG contrast
Aa
#256a21 on white: 6.64:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#256a21 on black: 3.16:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green41.6%
Blue12.9%
CMYK percentages
Cyan65.1%
Magenta0.0%
Yellow68.9%
Key (black)58.4%
Color previews
#256a21 text on a black background
contrast 3.16:1
Card sample
#256a21 text on a white background
contrast 6.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #256a21;
Background color
Panel with #256a21 background
background-color: #256a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #256a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 106, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 106, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #256a21; background: linear-gradient(135deg, #256a21, #216A4E);