#256821
a dark, vivid green · cool · closest name: seagreen
RGB
37, 104, 33
HSL
117°, 52%, 27%
CMYK
64, 0, 68, 59
Luminance
0.1040
Every format
| HEX | #256821 |
| RGB | rgb(37, 104, 33) |
| HSL | hsl(117, 52%, 27%) |
| CMYK | cmyk(64%, 0%, 68%, 59%) |
| LAB | lab(38.6 -36.2 32.8) |
| LCH | lch(38.6 48.9 137.8) |
| OKLCH | oklch(0.458 0.124 142.4) |
Copy-ready code
/* CSS */
color: #256821;
background-color: #256821;
/* Tailwind (arbitrary) */
class="text-[#256821] bg-[#256821]"
/* SCSS */
$brand: #256821;
/* SwiftUI */
Color(red: 0.145, green: 0.408, blue: 0.129)
/* Android */
Color.parseColor("#256821")Accessibility — WCAG contrast
Aa
#256821 on white: 6.82:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#256821 on black: 3.08:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green40.8%
Blue12.9%
CMYK percentages
Cyan64.4%
Magenta0.0%
Yellow68.3%
Key (black)59.2%
Color previews
#256821 text on a black background
contrast 3.08:1
Card sample
#256821 text on a white background
contrast 6.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #256821;
Background color
Panel with #256821 background
background-color: #256821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #256821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 104, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 104, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #256821; background: linear-gradient(135deg, #256821, #21684C);