#577f09
a dark, electric green · cool · closest name: olivedrab
RGB
87, 127, 9
HSL
80°, 87%, 27%
CMYK
32, 0, 93, 50
Luminance
0.1722
Every format
| HEX | #577f09 |
| RGB | rgb(87, 127, 9) |
| HSL | hsl(80, 87%, 27%) |
| CMYK | cmyk(32%, 0%, 93%, 50%) |
| LAB | lab(48.5 -30.4 51.0) |
| LCH | lch(48.5 59.4 120.8) |
| OKLCH | oklch(0.546 0.141 128.6) |
Copy-ready code
/* CSS */
color: #577f09;
background-color: #577f09;
/* Tailwind (arbitrary) */
class="text-[#577f09] bg-[#577f09]"
/* SCSS */
$brand: #577f09;
/* SwiftUI */
Color(red: 0.341, green: 0.498, blue: 0.035)
/* Android */
Color.parseColor("#577f09")Accessibility — WCAG contrast
Aa
#577f09 on white: 4.72:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#577f09 on black: 4.44:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green49.8%
Blue3.5%
CMYK percentages
Cyan31.5%
Magenta0.0%
Yellow92.9%
Key (black)50.2%
Color previews
#577f09 text on a black background
contrast 4.44:1
Card sample
#577f09 text on a white background
contrast 4.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577f09;
Background color
Panel with #577f09 background
background-color: #577f09;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577f09;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 127, 9, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 127, 9, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577f09; background: linear-gradient(135deg, #577f09, #097F0A);