#166b21
a dark, vivid green · cool · closest name: seagreen
RGB
22, 107, 33
HSL
128°, 66%, 25%
CMYK
79, 0, 69, 58
Luminance
0.1080
Every format
| HEX | #166b21 |
| RGB | rgb(22, 107, 33) |
| HSL | hsl(128, 66%, 25%) |
| CMYK | cmyk(79%, 0%, 69%, 58%) |
| LAB | lab(39.2 -40.5 33.4) |
| LCH | lch(39.2 52.5 140.5) |
| OKLCH | oklch(0.463 0.134 144.7) |
Copy-ready code
/* CSS */
color: #166b21;
background-color: #166b21;
/* Tailwind (arbitrary) */
class="text-[#166b21] bg-[#166b21]"
/* SCSS */
$brand: #166b21;
/* SwiftUI */
Color(red: 0.086, green: 0.420, blue: 0.129)
/* Android */
Color.parseColor("#166b21")Accessibility — WCAG contrast
Aa
#166b21 on white: 6.65:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#166b21 on black: 3.16:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.6%
Green42.0%
Blue12.9%
CMYK percentages
Cyan79.4%
Magenta0.0%
Yellow69.2%
Key (black)58.0%
Color previews
#166b21 text on a black background
contrast 3.16:1
Card sample
#166b21 text on a white background
contrast 6.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #166b21;
Background color
Panel with #166b21 background
background-color: #166b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #166b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(22, 107, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(22, 107, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #166b21; background: linear-gradient(135deg, #166b21, #166B5A);