#1b9821
a dark, vivid green · cool · closest name: forestgreen
RGB
27, 152, 33
HSL
123°, 70%, 35%
CMYK
82, 0, 78, 40
Luminance
0.2280
Every format
| HEX | #1b9821 |
| RGB | rgb(27, 152, 33) |
| HSL | hsl(123, 70%, 35%) |
| CMYK | cmyk(82%, 0%, 78%, 40%) |
| LAB | lab(54.9 -54.9 49.6) |
| LCH | lch(54.9 74.0 137.9) |
| OKLCH | oklch(0.593 0.186 143.2) |
Copy-ready code
/* CSS */
color: #1b9821;
background-color: #1b9821;
/* Tailwind (arbitrary) */
class="text-[#1b9821] bg-[#1b9821]"
/* SCSS */
$brand: #1b9821;
/* SwiftUI */
Color(red: 0.106, green: 0.596, blue: 0.129)
/* Android */
Color.parseColor("#1b9821")Accessibility — WCAG contrast
Aa
#1b9821 on white: 3.78:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#1b9821 on black: 5.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green59.6%
Blue12.9%
CMYK percentages
Cyan82.2%
Magenta0.0%
Yellow78.3%
Key (black)40.4%
Color previews
#1b9821 text on a black background
contrast 5.56:1
Card sample
#1b9821 text on a white background
contrast 3.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b9821;
Background color
Panel with #1b9821 background
background-color: #1b9821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b9821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 152, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 152, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b9821; background: linear-gradient(135deg, #1b9821, #1B9874);