#566f21
a dark, vivid green · cool · closest name: olivedrab
RGB
86, 111, 33
HSL
79°, 54%, 28%
CMYK
23, 0, 70, 57
Luminance
0.1346
Every format
| HEX | #566f21 |
| RGB | rgb(86, 111, 33) |
| HSL | hsl(79, 54%, 28%) |
| CMYK | cmyk(23%, 0%, 70%, 57%) |
| LAB | lab(43.4 -21.8 38.8) |
| LCH | lch(43.4 44.5 119.3) |
| OKLCH | oklch(0.505 0.108 125.4) |
Copy-ready code
/* CSS */
color: #566f21;
background-color: #566f21;
/* Tailwind (arbitrary) */
class="text-[#566f21] bg-[#566f21]"
/* SCSS */
$brand: #566f21;
/* SwiftUI */
Color(red: 0.337, green: 0.435, blue: 0.129)
/* Android */
Color.parseColor("#566f21")Accessibility — WCAG contrast
Aa
#566f21 on white: 5.69:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#566f21 on black: 3.69:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.7%
Green43.5%
Blue12.9%
CMYK percentages
Cyan22.5%
Magenta0.0%
Yellow70.3%
Key (black)56.5%
Color previews
#566f21 text on a black background
contrast 3.69:1
Card sample
#566f21 text on a white background
contrast 5.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #566f21;
Background color
Panel with #566f21 background
background-color: #566f21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #566f21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(86, 111, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(86, 111, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #566f21; background: linear-gradient(135deg, #566f21, #226F21);