#cfe538
a balanced, electric yellow · cool · closest name: yellow
RGB
207, 229, 56
HSL
68°, 77%, 56%
CMYK
10, 0, 76, 10
Luminance
0.6959
Every format
| HEX | #cfe538 |
| RGB | rgb(207, 229, 56) |
| HSL | hsl(68, 77%, 56%) |
| CMYK | cmyk(10%, 0%, 76%, 10%) |
| LAB | lab(86.8 -27.8 75.6) |
| LCH | lch(86.8 80.5 110.2) |
| OKLCH | oklch(0.877 0.186 116.9) |
Copy-ready code
/* CSS */
color: #cfe538;
background-color: #cfe538;
/* Tailwind (arbitrary) */
class="text-[#cfe538] bg-[#cfe538]"
/* SCSS */
$brand: #cfe538;
/* SwiftUI */
Color(red: 0.812, green: 0.898, blue: 0.220)
/* Android */
Color.parseColor("#cfe538")Accessibility — WCAG contrast
Aa
#cfe538 on white: 1.41:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#cfe538 on black: 14.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red81.2%
Green89.8%
Blue22.0%
CMYK percentages
Cyan9.6%
Magenta0.0%
Yellow75.5%
Key (black)10.2%
Color previews
#cfe538 text on a black background
contrast 14.92:1
Card sample
#cfe538 text on a white background
contrast 1.41:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cfe538;
Background color
Panel with #cfe538 background
background-color: #cfe538;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cfe538;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(207, 229, 56, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 229, 56, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cfe538; background: linear-gradient(135deg, #cfe538, #5CE538);