#addf03
a dark, electric green · cool · closest name: yellow
RGB
173, 223, 3
HSL
74°, 97%, 44%
CMYK
22, 0, 99, 13
Luminance
0.6167
Every format
| HEX | #addf03 |
| RGB | rgb(173, 223, 3) |
| HSL | hsl(74, 97%, 44%) |
| CMYK | cmyk(22%, 0%, 99%, 13%) |
| LAB | lab(82.7 -39.9 80.9) |
| LCH | lch(82.7 90.2 116.2) |
| OKLCH | oklch(0.838 0.208 124.4) |
Copy-ready code
/* CSS */
color: #addf03;
background-color: #addf03;
/* Tailwind (arbitrary) */
class="text-[#addf03] bg-[#addf03]"
/* SCSS */
$brand: #addf03;
/* SwiftUI */
Color(red: 0.678, green: 0.875, blue: 0.012)
/* Android */
Color.parseColor("#addf03")Accessibility — WCAG contrast
Aa
#addf03 on white: 1.58:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#addf03 on black: 13.33:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.8%
Green87.5%
Blue1.2%
CMYK percentages
Cyan22.4%
Magenta0.0%
Yellow98.7%
Key (black)12.5%
Color previews
#addf03 text on a black background
contrast 13.33:1
Card sample
#addf03 text on a white background
contrast 1.58:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #addf03;
Background color
Panel with #addf03 background
background-color: #addf03;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #addf03;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(173, 223, 3, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(173, 223, 3, 0.45);
Border & gradient
Gradient panel
border: 3px solid #addf03; background: linear-gradient(135deg, #addf03, #1ADF03);