#156a21
a deep, vivid green · cool · closest name: seagreen
RGB
21, 106, 33
HSL
129°, 67%, 25%
CMYK
80, 0, 69, 58
Luminance
0.1058
Every format
| HEX | #156a21 |
| RGB | rgb(21, 106, 33) |
| HSL | hsl(129, 67%, 25%) |
| CMYK | cmyk(80%, 0%, 69%, 58%) |
| LAB | lab(38.9 -40.3 33.0) |
| LCH | lch(38.9 52.1 140.7) |
| OKLCH | oklch(0.460 0.133 144.9) |
Copy-ready code
/* CSS */
color: #156a21;
background-color: #156a21;
/* Tailwind (arbitrary) */
class="text-[#156a21] bg-[#156a21]"
/* SCSS */
$brand: #156a21;
/* SwiftUI */
Color(red: 0.082, green: 0.416, blue: 0.129)
/* Android */
Color.parseColor("#156a21")Accessibility — WCAG contrast
Aa
#156a21 on white: 6.74:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#156a21 on black: 3.12:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green41.6%
Blue12.9%
CMYK percentages
Cyan80.2%
Magenta0.0%
Yellow68.9%
Key (black)58.4%
Color previews
#156a21 text on a black background
contrast 3.12:1
Card sample
#156a21 text on a white background
contrast 6.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #156a21;
Background color
Panel with #156a21 background
background-color: #156a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #156a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 106, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 106, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #156a21; background: linear-gradient(135deg, #156a21, #156A5A);