#688f21
a dark, vivid green · cool · “olivedrab”
RGB
104, 143, 33
HSL
81°, 63%, 35%
CMYK
27, 0, 77, 44
Luminance
0.2270
Every format
| HEX | #688f21 |
| RGB | rgb(104, 143, 33) |
| HSL | hsl(81, 63%, 35%) |
| CMYK | cmyk(27%, 0%, 77%, 44%) |
| LAB | lab(54.8 -30.0 50.4) |
| LCH | lch(54.8 58.7 120.8) |
| OKLCH | oklch(0.600 0.141 127.6) |
Copy-ready code
/* CSS */
color: #688f21;
background-color: #688f21;
/* Tailwind (arbitrary) */
class="text-[#688f21] bg-[#688f21]"
/* SCSS */
$brand: #688f21;
/* SwiftUI */
Color(red: 0.408, green: 0.561, blue: 0.129)
/* Android */
Color.parseColor("#688f21")Accessibility — WCAG contrast
Aa
#688f21 on white: 3.79:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#688f21 on black: 5.54:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.8%
Green56.1%
Blue12.9%
CMYK percentages
Cyan27.3%
Magenta0.0%
Yellow76.9%
Key (black)43.9%
Color previews
#688f21 text on a black background
contrast 5.54:1
Card sample
#688f21 text on a white background
contrast 3.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #688f21;
Background color
Panel with #688f21 background
background-color: #688f21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #688f21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(104, 143, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(104, 143, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #688f21; background: linear-gradient(135deg, #688f21, #218F23);