#3f7821
a dark, vivid green · cool · closest name: olivedrab
RGB
63, 120, 33
HSL
99°, 57%, 30%
CMYK
48, 0, 73, 53
Luminance
0.1460
Every format
| HEX | #3f7821 |
| RGB | rgb(63, 120, 33) |
| HSL | hsl(99, 57%, 30%) |
| CMYK | cmyk(48%, 0%, 73%, 53%) |
| LAB | lab(45.1 -35.0 40.1) |
| LCH | lch(45.1 53.2 131.2) |
| OKLCH | oklch(0.515 0.133 136.9) |
Copy-ready code
/* CSS */
color: #3f7821;
background-color: #3f7821;
/* Tailwind (arbitrary) */
class="text-[#3f7821] bg-[#3f7821]"
/* SCSS */
$brand: #3f7821;
/* SwiftUI */
Color(red: 0.247, green: 0.471, blue: 0.129)
/* Android */
Color.parseColor("#3f7821")Accessibility — WCAG contrast
Aa
#3f7821 on white: 5.36:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f7821 on black: 3.92:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green47.1%
Blue12.9%
CMYK percentages
Cyan47.5%
Magenta0.0%
Yellow72.5%
Key (black)52.9%
Color previews
#3f7821 text on a black background
contrast 3.92:1
Card sample
#3f7821 text on a white background
contrast 5.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f7821;
Background color
Panel with #3f7821 background
background-color: #3f7821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f7821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 120, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 120, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f7821; background: linear-gradient(135deg, #3f7821, #21783D);