#566a21
a dark, vivid green · cool · closest name: olivedrab
RGB
86, 106, 33
HSL
76°, 53%, 27%
CMYK
19, 0, 69, 58
Luminance
0.1240
Every format
| HEX | #566a21 |
| RGB | rgb(86, 106, 33) |
| HSL | hsl(76, 53%, 27%) |
| CMYK | cmyk(19%, 0%, 69%, 58%) |
| LAB | lab(41.8 -19.2 37.1) |
| LCH | lch(41.8 41.8 117.3) |
| OKLCH | oklch(0.492 0.101 123.3) |
Copy-ready code
/* CSS */
color: #566a21;
background-color: #566a21;
/* Tailwind (arbitrary) */
class="text-[#566a21] bg-[#566a21]"
/* SCSS */
$brand: #566a21;
/* SwiftUI */
Color(red: 0.337, green: 0.416, blue: 0.129)
/* Android */
Color.parseColor("#566a21")Accessibility — WCAG contrast
Aa
#566a21 on white: 6.04:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#566a21 on black: 3.48:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.7%
Green41.6%
Blue12.9%
CMYK percentages
Cyan18.9%
Magenta0.0%
Yellow68.9%
Key (black)58.4%
Color previews
#566a21 text on a black background
contrast 3.48:1
Card sample
#566a21 text on a white background
contrast 6.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #566a21;
Background color
Panel with #566a21 background
background-color: #566a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #566a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(86, 106, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(86, 106, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #566a21; background: linear-gradient(135deg, #566a21, #256A21);