#57cf15
a dark, electric green · cool · closest name: lime
RGB
87, 207, 21
HSL
99°, 82%, 45%
CMYK
58, 0, 90, 19
Luminance
0.4671
Every format
| HEX | #57cf15 |
| RGB | rgb(87, 207, 21) |
| HSL | hsl(99, 82%, 45%) |
| CMYK | cmyk(58%, 0%, 90%, 19%) |
| LAB | lab(74.0 -61.8 70.3) |
| LCH | lch(74.0 93.6 131.3) |
| OKLCH | oklch(0.756 0.229 138.3) |
Copy-ready code
/* CSS */
color: #57cf15;
background-color: #57cf15;
/* Tailwind (arbitrary) */
class="text-[#57cf15] bg-[#57cf15]"
/* SCSS */
$brand: #57cf15;
/* SwiftUI */
Color(red: 0.341, green: 0.812, blue: 0.082)
/* Android */
Color.parseColor("#57cf15")Accessibility — WCAG contrast
Aa
#57cf15 on white: 2.03:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57cf15 on black: 10.34:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green81.2%
Blue8.2%
CMYK percentages
Cyan58.0%
Magenta0.0%
Yellow89.9%
Key (black)18.8%
Color previews
#57cf15 text on a black background
contrast 10.34:1
Card sample
#57cf15 text on a white background
contrast 2.03:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57cf15;
Background color
Panel with #57cf15 background
background-color: #57cf15;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57cf15;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 207, 21, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 207, 21, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57cf15; background: linear-gradient(135deg, #57cf15, #15CF4F);