#424f00
a deep, electric yellow · cool · closest name: olive
RGB
66, 79, 0
HSL
70°, 100%, 16%
CMYK
17, 0, 100, 69
Luminance
0.0675
Every format
| HEX | #424f00 |
| RGB | rgb(66, 79, 0) |
| HSL | hsl(70, 100%, 16%) |
| CMYK | cmyk(17%, 0%, 100%, 69%) |
| LAB | lab(31.2 -15.7 39.0) |
| LCH | lch(31.2 42.1 111.9) |
| OKLCH | oklch(0.402 0.095 119.9) |
Copy-ready code
/* CSS */
color: #424f00;
background-color: #424f00;
/* Tailwind (arbitrary) */
class="text-[#424f00] bg-[#424f00]"
/* SCSS */
$brand: #424f00;
/* SwiftUI */
Color(red: 0.259, green: 0.310, blue: 0.000)
/* Android */
Color.parseColor("#424f00")Accessibility — WCAG contrast
Aa
#424f00 on white: 8.94:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#424f00 on black: 2.35:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green31.0%
Blue0.0%
CMYK percentages
Cyan16.5%
Magenta0.0%
Yellow100.0%
Key (black)69.0%
Color previews
#424f00 text on a black background
contrast 2.35:1
Card sample
#424f00 text on a white background
contrast 8.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #424f00;
Background color
Panel with #424f00 background
background-color: #424f00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #424f00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 79, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 79, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #424f00; background: linear-gradient(135deg, #424f00, #0D4F00);