#556721
a dark, vivid green · cool · closest name: olivedrab
RGB
85, 103, 33
HSL
75°, 52%, 27%
CMYK
18, 0, 68, 60
Luminance
0.1174
Every format
| HEX | #556721 |
| RGB | rgb(85, 103, 33) |
| HSL | hsl(75, 52%, 27%) |
| CMYK | cmyk(18%, 0%, 68%, 60%) |
| LAB | lab(40.8 -18.0 36.0) |
| LCH | lch(40.8 40.2 116.6) |
| OKLCH | oklch(0.483 0.097 122.4) |
Copy-ready code
/* CSS */
color: #556721;
background-color: #556721;
/* Tailwind (arbitrary) */
class="text-[#556721] bg-[#556721]"
/* SCSS */
$brand: #556721;
/* SwiftUI */
Color(red: 0.333, green: 0.404, blue: 0.129)
/* Android */
Color.parseColor("#556721")Accessibility — WCAG contrast
Aa
#556721 on white: 6.27:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#556721 on black: 3.35:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green40.4%
Blue12.9%
CMYK percentages
Cyan17.5%
Magenta0.0%
Yellow68.0%
Key (black)59.6%
Color previews
#556721 text on a black background
contrast 3.35:1
Card sample
#556721 text on a white background
contrast 6.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #556721;
Background color
Panel with #556721 background
background-color: #556721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #556721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 103, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 103, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #556721; background: linear-gradient(135deg, #556721, #266721);