#3f570b
a deep, electric green · cool · closest name: olivedrab
RGB
63, 87, 11
HSL
79°, 78%, 19%
CMYK
28, 0, 87, 66
Luminance
0.0790
Every format
| HEX | #3f570b |
| RGB | rgb(63, 87, 11) |
| HSL | hsl(79, 78%, 19%) |
| CMYK | cmyk(28%, 0%, 87%, 66%) |
| LAB | lab(33.8 -20.9 37.3) |
| LCH | lch(33.8 42.8 119.3) |
| OKLCH | oklch(0.422 0.102 126.6) |
Copy-ready code
/* CSS */
color: #3f570b;
background-color: #3f570b;
/* Tailwind (arbitrary) */
class="text-[#3f570b] bg-[#3f570b]"
/* SCSS */
$brand: #3f570b;
/* SwiftUI */
Color(red: 0.247, green: 0.341, blue: 0.043)
/* Android */
Color.parseColor("#3f570b")Accessibility — WCAG contrast
Aa
#3f570b on white: 8.14:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f570b on black: 2.58:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green34.1%
Blue4.3%
CMYK percentages
Cyan27.6%
Magenta0.0%
Yellow87.4%
Key (black)65.9%
Color previews
#3f570b text on a black background
contrast 2.58:1
Card sample
#3f570b text on a white background
contrast 8.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f570b;
Background color
Panel with #3f570b background
background-color: #3f570b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f570b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 87, 11, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 87, 11, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f570b; background: linear-gradient(135deg, #3f570b, #0C570B);