#647921
a dark, vivid green · cool · closest name: olivedrab
RGB
100, 121, 33
HSL
74°, 57%, 30%
CMYK
17, 0, 73, 53
Luminance
0.1649
Every format
| HEX | #647921 |
| RGB | rgb(100, 121, 33) |
| HSL | hsl(74, 57%, 30%) |
| CMYK | cmyk(17%, 0%, 73%, 53%) |
| LAB | lab(47.6 -20.8 43.4) |
| LCH | lch(47.6 48.1 115.7) |
| OKLCH | oklch(0.541 0.115 122.0) |
Copy-ready code
/* CSS */
color: #647921;
background-color: #647921;
/* Tailwind (arbitrary) */
class="text-[#647921] bg-[#647921]"
/* SCSS */
$brand: #647921;
/* SwiftUI */
Color(red: 0.392, green: 0.475, blue: 0.129)
/* Android */
Color.parseColor("#647921")Accessibility — WCAG contrast
Aa
#647921 on white: 4.89:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#647921 on black: 4.30:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green47.5%
Blue12.9%
CMYK percentages
Cyan17.4%
Magenta0.0%
Yellow72.7%
Key (black)52.5%
Color previews
#647921 text on a black background
contrast 4.30:1
Card sample
#647921 text on a white background
contrast 4.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #647921;
Background color
Panel with #647921 background
background-color: #647921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #647921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 121, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 121, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #647921; background: linear-gradient(135deg, #647921, #297921);