#d3f137
a balanced, electric yellow · cool · closest name: yellow
RGB
211, 241, 55
HSL
70°, 87%, 58%
CMYK
12, 0, 77, 6
Luminance
0.7704
Every format
| HEX | #d3f137 |
| RGB | rgb(211, 241, 55) |
| HSL | hsl(70, 87%, 58%) |
| CMYK | cmyk(12%, 0%, 77%, 6%) |
| LAB | lab(90.3 -31.8 79.2) |
| LCH | lch(90.3 85.3 111.9) |
| OKLCH | oklch(0.906 0.198 118.8) |
Copy-ready code
/* CSS */
color: #d3f137;
background-color: #d3f137;
/* Tailwind (arbitrary) */
class="text-[#d3f137] bg-[#d3f137]"
/* SCSS */
$brand: #d3f137;
/* SwiftUI */
Color(red: 0.827, green: 0.945, blue: 0.216)
/* Android */
Color.parseColor("#d3f137")Accessibility — WCAG contrast
Aa
#d3f137 on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#d3f137 on black: 16.41:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red82.7%
Green94.5%
Blue21.6%
CMYK percentages
Cyan12.4%
Magenta0.0%
Yellow77.2%
Key (black)5.5%
Color previews
#d3f137 text on a black background
contrast 16.41:1
Card sample
#d3f137 text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d3f137;
Background color
Panel with #d3f137 background
background-color: #d3f137;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d3f137;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(211, 241, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(211, 241, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d3f137; background: linear-gradient(135deg, #d3f137, #57F137);