#cff821
a balanced, electric green · cool · closest name: yellow
RGB
207, 248, 33
HSL
71°, 94%, 55%
CMYK
17, 0, 87, 3
Luminance
0.8051
Every format
| HEX | #cff821 |
| RGB | rgb(207, 248, 33) |
| HSL | hsl(71, 94%, 55%) |
| CMYK | cmyk(17%, 0%, 87%, 3%) |
| LAB | lab(91.9 -37.2 85.5) |
| LCH | lch(91.9 93.3 113.5) |
| OKLCH | oklch(0.918 0.215 121.2) |
Copy-ready code
/* CSS */
color: #cff821;
background-color: #cff821;
/* Tailwind (arbitrary) */
class="text-[#cff821] bg-[#cff821]"
/* SCSS */
$brand: #cff821;
/* SwiftUI */
Color(red: 0.812, green: 0.973, blue: 0.129)
/* Android */
Color.parseColor("#cff821")Accessibility — WCAG contrast
Aa
#cff821 on white: 1.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#cff821 on black: 17.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red81.2%
Green97.3%
Blue12.9%
CMYK percentages
Cyan16.5%
Magenta0.0%
Yellow86.7%
Key (black)2.7%
Color previews
#cff821 text on a black background
contrast 17.10:1
Card sample
#cff821 text on a white background
contrast 1.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cff821;
Background color
Panel with #cff821 background
background-color: #cff821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cff821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(207, 248, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 248, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cff821; background: linear-gradient(135deg, #cff821, #40F821);