#d9fd21
a balanced, electric yellow · cool · closest name: yellow
RGB
217, 253, 33
HSL
70°, 98%, 56%
CMYK
14, 0, 87, 1
Luminance
0.8511
Every format
| HEX | #d9fd21 |
| RGB | rgb(217, 253, 33) |
| HSL | hsl(70, 98%, 56%) |
| CMYK | cmyk(14%, 0%, 87%, 1%) |
| LAB | lab(93.9 -35.6 87.4) |
| LCH | lch(93.9 94.4 112.1) |
| OKLCH | oklch(0.936 0.216 119.8) |
Copy-ready code
/* CSS */
color: #d9fd21;
background-color: #d9fd21;
/* Tailwind (arbitrary) */
class="text-[#d9fd21] bg-[#d9fd21]"
/* SCSS */
$brand: #d9fd21;
/* SwiftUI */
Color(red: 0.851, green: 0.992, blue: 0.129)
/* Android */
Color.parseColor("#d9fd21")Accessibility — WCAG contrast
Aa
#d9fd21 on white: 1.17:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#d9fd21 on black: 18.02:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red85.1%
Green99.2%
Blue12.9%
CMYK percentages
Cyan14.2%
Magenta0.0%
Yellow87.0%
Key (black)0.8%
Color previews
#d9fd21 text on a black background
contrast 18.02:1
Card sample
#d9fd21 text on a white background
contrast 1.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d9fd21;
Background color
Panel with #d9fd21 background
background-color: #d9fd21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d9fd21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(217, 253, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(217, 253, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d9fd21; background: linear-gradient(135deg, #d9fd21, #47FD21);