#538c21
a dark, vivid green · cool · closest name: olivedrab
RGB
83, 140, 33
HSL
92°, 62%, 34%
CMYK
41, 0, 76, 45
Luminance
0.2070
Every format
| HEX | #538c21 |
| RGB | rgb(83, 140, 33) |
| HSL | hsl(92, 62%, 34%) |
| CMYK | cmyk(41%, 0%, 76%, 45%) |
| LAB | lab(52.6 -36.7 48.0) |
| LCH | lch(52.6 60.4 127.4) |
| OKLCH | oklch(0.579 0.149 133.9) |
Copy-ready code
/* CSS */
color: #538c21;
background-color: #538c21;
/* Tailwind (arbitrary) */
class="text-[#538c21] bg-[#538c21]"
/* SCSS */
$brand: #538c21;
/* SwiftUI */
Color(red: 0.325, green: 0.549, blue: 0.129)
/* Android */
Color.parseColor("#538c21")Accessibility — WCAG contrast
Aa
#538c21 on white: 4.08:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#538c21 on black: 5.14:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red32.5%
Green54.9%
Blue12.9%
CMYK percentages
Cyan40.7%
Magenta0.0%
Yellow76.4%
Key (black)45.1%
Color previews
#538c21 text on a black background
contrast 5.14:1
Card sample
#538c21 text on a white background
contrast 4.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #538c21;
Background color
Panel with #538c21 background
background-color: #538c21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #538c21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(83, 140, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(83, 140, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #538c21; background: linear-gradient(135deg, #538c21, #218C36);