#858b21
a dark, vivid yellow · cool · closest name: olive
RGB
133, 139, 33
HSL
63°, 62%, 34%
CMYK
4, 0, 76, 46
Luminance
0.2356
Every format
| HEX | #858b21 |
| RGB | rgb(133, 139, 33) |
| HSL | hsl(63, 62%, 34%) |
| CMYK | cmyk(4%, 0%, 76%, 46%) |
| LAB | lab(55.6 -15.5 52.0) |
| LCH | lch(55.6 54.3 106.6) |
| OKLCH | oklch(0.612 0.124 112.8) |
Copy-ready code
/* CSS */
color: #858b21;
background-color: #858b21;
/* Tailwind (arbitrary) */
class="text-[#858b21] bg-[#858b21]"
/* SCSS */
$brand: #858b21;
/* SwiftUI */
Color(red: 0.522, green: 0.545, blue: 0.129)
/* Android */
Color.parseColor("#858b21")Accessibility — WCAG contrast
Aa
#858b21 on white: 3.68:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#858b21 on black: 5.71:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red52.2%
Green54.5%
Blue12.9%
CMYK percentages
Cyan4.3%
Magenta0.0%
Yellow76.3%
Key (black)45.5%
Color previews
#858b21 text on a black background
contrast 5.71:1
Card sample
#858b21 text on a white background
contrast 3.68:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #858b21;
Background color
Panel with #858b21 background
background-color: #858b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #858b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(133, 139, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(133, 139, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #858b21; background: linear-gradient(135deg, #858b21, #3E8B21);