#556a21
a dark, vivid green · cool · closest name: olivedrab
RGB
85, 106, 33
HSL
77°, 53%, 27%
CMYK
20, 0, 69, 58
Luminance
0.1235
Every format
| HEX | #556a21 |
| RGB | rgb(85, 106, 33) |
| HSL | hsl(77, 53%, 27%) |
| CMYK | cmyk(20%, 0%, 69%, 58%) |
| LAB | lab(41.8 -19.6 37.0) |
| LCH | lch(41.8 41.9 117.9) |
| OKLCH | oklch(0.491 0.101 123.9) |
Copy-ready code
/* CSS */
color: #556a21;
background-color: #556a21;
/* Tailwind (arbitrary) */
class="text-[#556a21] bg-[#556a21]"
/* SCSS */
$brand: #556a21;
/* SwiftUI */
Color(red: 0.333, green: 0.416, blue: 0.129)
/* Android */
Color.parseColor("#556a21")Accessibility — WCAG contrast
Aa
#556a21 on white: 6.05:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#556a21 on black: 3.47:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green41.6%
Blue12.9%
CMYK percentages
Cyan19.8%
Magenta0.0%
Yellow68.9%
Key (black)58.4%
Color previews
#556a21 text on a black background
contrast 3.47:1
Card sample
#556a21 text on a white background
contrast 6.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #556a21;
Background color
Panel with #556a21 background
background-color: #556a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #556a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 106, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 106, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #556a21; background: linear-gradient(135deg, #556a21, #246A21);