#cff40f
a balanced, electric yellow · cool · closest name: yellow
RGB
207, 244, 15
HSL
70°, 91%, 51%
CMYK
15, 0, 94, 4
Luminance
0.7800
Every format
| HEX | #cff40f |
| RGB | rgb(207, 244, 15) |
| HSL | hsl(70, 91%, 51%) |
| CMYK | cmyk(15%, 0%, 94%, 4%) |
| LAB | lab(90.8 -35.8 87.0) |
| LCH | lch(90.8 94.1 112.3) |
| OKLCH | oklch(0.908 0.214 120.2) |
Copy-ready code
/* CSS */
color: #cff40f;
background-color: #cff40f;
/* Tailwind (arbitrary) */
class="text-[#cff40f] bg-[#cff40f]"
/* SCSS */
$brand: #cff40f;
/* SwiftUI */
Color(red: 0.812, green: 0.957, blue: 0.059)
/* Android */
Color.parseColor("#cff40f")Accessibility — WCAG contrast
Aa
#cff40f on white: 1.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#cff40f on black: 16.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red81.2%
Green95.7%
Blue5.9%
CMYK percentages
Cyan15.2%
Magenta0.0%
Yellow93.9%
Key (black)4.3%
Color previews
#cff40f text on a black background
contrast 16.60:1
Card sample
#cff40f text on a white background
contrast 1.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cff40f;
Background color
Panel with #cff40f background
background-color: #cff40f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cff40f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(207, 244, 15, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 244, 15, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cff40f; background: linear-gradient(135deg, #cff40f, #36F40F);