#678f21
a dark, vivid green · cool · “olivedrab”
RGB
103, 143, 33
HSL
82°, 63%, 35%
CMYK
28, 0, 77, 44
Luminance
0.2264
Every format
| HEX | #678f21 |
| RGB | rgb(103, 143, 33) |
| HSL | hsl(82, 63%, 35%) |
| CMYK | cmyk(28%, 0%, 77%, 44%) |
| LAB | lab(54.7 -30.4 50.4) |
| LCH | lch(54.7 58.8 121.2) |
| OKLCH | oklch(0.599 0.142 128.0) |
Copy-ready code
/* CSS */
color: #678f21;
background-color: #678f21;
/* Tailwind (arbitrary) */
class="text-[#678f21] bg-[#678f21]"
/* SCSS */
$brand: #678f21;
/* SwiftUI */
Color(red: 0.404, green: 0.561, blue: 0.129)
/* Android */
Color.parseColor("#678f21")Accessibility — WCAG contrast
Aa
#678f21 on white: 3.80:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#678f21 on black: 5.53:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.4%
Green56.1%
Blue12.9%
CMYK percentages
Cyan28.0%
Magenta0.0%
Yellow76.9%
Key (black)43.9%
Color previews
#678f21 text on a black background
contrast 5.53:1
Card sample
#678f21 text on a white background
contrast 3.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #678f21;
Background color
Panel with #678f21 background
background-color: #678f21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #678f21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(103, 143, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(103, 143, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #678f21; background: linear-gradient(135deg, #678f21, #218F24);