#288543
a dark, vivid green · cool · closest name: seagreen
RGB
40, 133, 67
HSL
137°, 54%, 34%
CMYK
70, 0, 50, 48
Luminance
0.1763
Every format
| HEX | #288543 |
| RGB | rgb(40, 133, 67) |
| HSL | hsl(137, 54%, 34%) |
| CMYK | cmyk(70%, 0%, 50%, 48%) |
| LAB | lab(49.0 -42.2 27.8) |
| LCH | lch(49.0 50.5 146.6) |
| OKLCH | oklch(0.546 0.132 149.2) |
Copy-ready code
/* CSS */
color: #288543;
background-color: #288543;
/* Tailwind (arbitrary) */
class="text-[#288543] bg-[#288543]"
/* SCSS */
$brand: #288543;
/* SwiftUI */
Color(red: 0.157, green: 0.522, blue: 0.263)
/* Android */
Color.parseColor("#288543")Accessibility — WCAG contrast
Aa
#288543 on white: 4.64:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#288543 on black: 4.53:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green52.2%
Blue26.3%
CMYK percentages
Cyan69.9%
Magenta0.0%
Yellow49.6%
Key (black)47.8%
Color previews
#288543 text on a black background
contrast 4.53:1
Card sample
#288543 text on a white background
contrast 4.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #288543;
Background color
Panel with #288543 background
background-color: #288543;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #288543;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 133, 67, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 133, 67, 0.45);
Border & gradient
Gradient panel
border: 3px solid #288543; background: linear-gradient(135deg, #288543, #288581);