#538d21
a dark, vivid green · cool · closest name: olivedrab
RGB
83, 141, 33
HSL
92°, 62%, 34%
CMYK
41, 0, 77, 45
Luminance
0.2100
Every format
| HEX | #538d21 |
| RGB | rgb(83, 141, 33) |
| HSL | hsl(92, 62%, 34%) |
| CMYK | cmyk(41%, 0%, 77%, 45%) |
| LAB | lab(53.0 -37.2 48.3) |
| LCH | lch(53.0 60.9 127.6) |
| OKLCH | oklch(0.582 0.150 134.0) |
Copy-ready code
/* CSS */
color: #538d21;
background-color: #538d21;
/* Tailwind (arbitrary) */
class="text-[#538d21] bg-[#538d21]"
/* SCSS */
$brand: #538d21;
/* SwiftUI */
Color(red: 0.325, green: 0.553, blue: 0.129)
/* Android */
Color.parseColor("#538d21")Accessibility — WCAG contrast
Aa
#538d21 on white: 4.04:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#538d21 on black: 5.20:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red32.5%
Green55.3%
Blue12.9%
CMYK percentages
Cyan41.1%
Magenta0.0%
Yellow76.6%
Key (black)44.7%
Color previews
#538d21 text on a black background
contrast 5.20:1
Card sample
#538d21 text on a white background
contrast 4.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #538d21;
Background color
Panel with #538d21 background
background-color: #538d21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #538d21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(83, 141, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(83, 141, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #538d21; background: linear-gradient(135deg, #538d21, #218D37);