#21c255
a dark, vivid green · cool · closest name: forestgreen
RGB
33, 194, 85
HSL
139°, 71%, 45%
CMYK
83, 0, 56, 24
Luminance
0.3956
Every format
| HEX | #21c255 |
| RGB | rgb(33, 194, 85) |
| HSL | hsl(139, 71%, 45%) |
| CMYK | cmyk(83%, 0%, 56%, 24%) |
| LAB | lab(69.2 -62.1 43.3) |
| LCH | lch(69.2 75.7 145.1) |
| OKLCH | oklch(0.713 0.196 148.2) |
Copy-ready code
/* CSS */
color: #21c255;
background-color: #21c255;
/* Tailwind (arbitrary) */
class="text-[#21c255] bg-[#21c255]"
/* SCSS */
$brand: #21c255;
/* SwiftUI */
Color(red: 0.129, green: 0.761, blue: 0.333)
/* Android */
Color.parseColor("#21c255")Accessibility — WCAG contrast
Aa
#21c255 on white: 2.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21c255 on black: 8.91:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green76.1%
Blue33.3%
CMYK percentages
Cyan83.0%
Magenta0.0%
Yellow56.2%
Key (black)23.9%
Color previews
#21c255 text on a black background
contrast 8.91:1
Card sample
#21c255 text on a white background
contrast 2.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21c255;
Background color
Panel with #21c255 background
background-color: #21c255;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21c255;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 194, 85, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 194, 85, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21c255; background: linear-gradient(135deg, #21c255, #21C2C0);