#688e21
a dark, vivid green · cool · “olivedrab”
RGB
104, 142, 33
HSL
81°, 62%, 34%
CMYK
27, 0, 77, 44
Luminance
0.2240
Every format
| HEX | #688e21 |
| RGB | rgb(104, 142, 33) |
| HSL | hsl(81, 62%, 34%) |
| CMYK | cmyk(27%, 0%, 77%, 44%) |
| LAB | lab(54.5 -29.6 50.1) |
| LCH | lch(54.5 58.2 120.5) |
| OKLCH | oklch(0.597 0.140 127.4) |
Copy-ready code
/* CSS */
color: #688e21;
background-color: #688e21;
/* Tailwind (arbitrary) */
class="text-[#688e21] bg-[#688e21]"
/* SCSS */
$brand: #688e21;
/* SwiftUI */
Color(red: 0.408, green: 0.557, blue: 0.129)
/* Android */
Color.parseColor("#688e21")Accessibility — WCAG contrast
Aa
#688e21 on white: 3.83:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#688e21 on black: 5.48:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.8%
Green55.7%
Blue12.9%
CMYK percentages
Cyan26.8%
Magenta0.0%
Yellow76.8%
Key (black)44.3%
Color previews
#688e21 text on a black background
contrast 5.48:1
Card sample
#688e21 text on a white background
contrast 3.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #688e21;
Background color
Panel with #688e21 background
background-color: #688e21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #688e21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(104, 142, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(104, 142, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #688e21; background: linear-gradient(135deg, #688e21, #218E23);