#c5d821
a balanced, vivid yellow · cool · closest name: yellow
RGB
197, 216, 33
HSL
66°, 74%, 49%
CMYK
9, 0, 85, 15
Luminance
0.6109
Every format
| HEX | #c5d821 |
| RGB | rgb(197, 216, 33) |
| HSL | hsl(66, 74%, 49%) |
| CMYK | cmyk(9%, 0%, 85%, 15%) |
| LAB | lab(82.4 -26.5 77.4) |
| LCH | lch(82.4 81.8 108.9) |
| OKLCH | oklch(0.840 0.185 116.1) |
Copy-ready code
/* CSS */
color: #c5d821;
background-color: #c5d821;
/* Tailwind (arbitrary) */
class="text-[#c5d821] bg-[#c5d821]"
/* SCSS */
$brand: #c5d821;
/* SwiftUI */
Color(red: 0.773, green: 0.847, blue: 0.129)
/* Android */
Color.parseColor("#c5d821")Accessibility — WCAG contrast
Aa
#c5d821 on white: 1.59:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#c5d821 on black: 13.22:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red77.3%
Green84.7%
Blue12.9%
CMYK percentages
Cyan8.8%
Magenta0.0%
Yellow84.7%
Key (black)15.3%
Color previews
#c5d821 text on a black background
contrast 13.22:1
Card sample
#c5d821 text on a white background
contrast 1.59:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c5d821;
Background color
Panel with #c5d821 background
background-color: #c5d821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c5d821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(197, 216, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(197, 216, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c5d821; background: linear-gradient(135deg, #c5d821, #4BD821);