#678921
a dark, vivid green · cool · “olivedrab”
RGB
103, 137, 33
HSL
80°, 61%, 33%
CMYK
25, 0, 76, 46
Luminance
0.2088
Every format
| HEX | #678921 |
| RGB | rgb(103, 137, 33) |
| HSL | hsl(80, 61%, 33%) |
| CMYK | cmyk(25%, 0%, 76%, 46%) |
| LAB | lab(52.8 -27.6 48.6) |
| LCH | lch(52.8 55.8 119.6) |
| OKLCH | oklch(0.584 0.134 126.3) |
Copy-ready code
/* CSS */
color: #678921;
background-color: #678921;
/* Tailwind (arbitrary) */
class="text-[#678921] bg-[#678921]"
/* SCSS */
$brand: #678921;
/* SwiftUI */
Color(red: 0.404, green: 0.537, blue: 0.129)
/* Android */
Color.parseColor("#678921")Accessibility — WCAG contrast
Aa
#678921 on white: 4.06:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#678921 on black: 5.18:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.4%
Green53.7%
Blue12.9%
CMYK percentages
Cyan24.8%
Magenta0.0%
Yellow75.9%
Key (black)46.3%
Color previews
#678921 text on a black background
contrast 5.18:1
Card sample
#678921 text on a white background
contrast 4.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #678921;
Background color
Panel with #678921 background
background-color: #678921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #678921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(103, 137, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(103, 137, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #678921; background: linear-gradient(135deg, #678921, #228921);