#688c21
a dark, vivid green · cool · “olivedrab”
RGB
104, 140, 33
HSL
80°, 62%, 34%
CMYK
26, 0, 76, 45
Luminance
0.2181
Every format
| HEX | #688c21 |
| RGB | rgb(104, 140, 33) |
| HSL | hsl(80, 62%, 34%) |
| CMYK | cmyk(26%, 0%, 76%, 45%) |
| LAB | lab(53.8 -28.6 49.5) |
| LCH | lch(53.8 57.2 120.0) |
| OKLCH | oklch(0.592 0.138 126.8) |
Copy-ready code
/* CSS */
color: #688c21;
background-color: #688c21;
/* Tailwind (arbitrary) */
class="text-[#688c21] bg-[#688c21]"
/* SCSS */
$brand: #688c21;
/* SwiftUI */
Color(red: 0.408, green: 0.549, blue: 0.129)
/* Android */
Color.parseColor("#688c21")Accessibility — WCAG contrast
Aa
#688c21 on white: 3.92:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#688c21 on black: 5.36:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.8%
Green54.9%
Blue12.9%
CMYK percentages
Cyan25.7%
Magenta0.0%
Yellow76.4%
Key (black)45.1%
Color previews
#688c21 text on a black background
contrast 5.36:1
Card sample
#688c21 text on a white background
contrast 3.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #688c21;
Background color
Panel with #688c21 background
background-color: #688c21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #688c21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(104, 140, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(104, 140, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #688c21; background: linear-gradient(135deg, #688c21, #218C21);