#678e21
a dark, vivid green · cool · “olivedrab”
RGB
103, 142, 33
HSL
82°, 62%, 34%
CMYK
28, 0, 77, 44
Luminance
0.2234
Every format
| HEX | #678e21 |
| RGB | rgb(103, 142, 33) |
| HSL | hsl(82, 62%, 34%) |
| CMYK | cmyk(28%, 0%, 77%, 44%) |
| LAB | lab(54.4 -30.0 50.1) |
| LCH | lch(54.4 58.4 120.9) |
| OKLCH | oklch(0.597 0.141 127.7) |
Copy-ready code
/* CSS */
color: #678e21;
background-color: #678e21;
/* Tailwind (arbitrary) */
class="text-[#678e21] bg-[#678e21]"
/* SCSS */
$brand: #678e21;
/* SwiftUI */
Color(red: 0.404, green: 0.557, blue: 0.129)
/* Android */
Color.parseColor("#678e21")Accessibility — WCAG contrast
Aa
#678e21 on white: 3.84:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#678e21 on black: 5.47:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.4%
Green55.7%
Blue12.9%
CMYK percentages
Cyan27.5%
Magenta0.0%
Yellow76.8%
Key (black)44.3%
Color previews
#678e21 text on a black background
contrast 5.47:1
Card sample
#678e21 text on a white background
contrast 3.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #678e21;
Background color
Panel with #678e21 background
background-color: #678e21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #678e21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(103, 142, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(103, 142, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #678e21; background: linear-gradient(135deg, #678e21, #218E24);