#155d21
a deep, vivid green · cool · closest name: seagreen
RGB
21, 93, 33
HSL
130°, 63%, 22%
CMYK
77, 0, 65, 64
Luminance
0.0810
Every format
| HEX | #155d21 |
| RGB | rgb(21, 93, 33) |
| HSL | hsl(130, 63%, 22%) |
| CMYK | cmyk(77%, 0%, 65%, 64%) |
| LAB | lab(34.2 -35.5 27.7) |
| LCH | lch(34.2 45.0 142.0) |
| OKLCH | oklch(0.421 0.116 145.7) |
Copy-ready code
/* CSS */
color: #155d21;
background-color: #155d21;
/* Tailwind (arbitrary) */
class="text-[#155d21] bg-[#155d21]"
/* SCSS */
$brand: #155d21;
/* SwiftUI */
Color(red: 0.082, green: 0.365, blue: 0.129)
/* Android */
Color.parseColor("#155d21")Accessibility — WCAG contrast
Aa
#155d21 on white: 8.02:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#155d21 on black: 2.62:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green36.5%
Blue12.9%
CMYK percentages
Cyan77.4%
Magenta0.0%
Yellow64.5%
Key (black)63.5%
Color previews
#155d21 text on a black background
contrast 2.62:1
Card sample
#155d21 text on a white background
contrast 8.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #155d21;
Background color
Panel with #155d21 background
background-color: #155d21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #155d21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 93, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 93, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #155d21; background: linear-gradient(135deg, #155d21, #155D51);