#28bf8f
a balanced, vivid cyan · cool · closest name: seagreen
RGB
40, 191, 143
HSL
161°, 65%, 45%
CMYK
79, 0, 25, 25
Luminance
0.3970
Every format
| HEX | #28bf8f |
| RGB | rgb(40, 191, 143) |
| HSL | hsl(161, 65%, 45%) |
| CMYK | cmyk(79%, 0%, 25%, 25%) |
| LAB | lab(69.3 -49.4 13.5) |
| LCH | lch(69.3 51.2 164.7) |
| OKLCH | oklch(0.718 0.140 165.8) |
Copy-ready code
/* CSS */
color: #28bf8f;
background-color: #28bf8f;
/* Tailwind (arbitrary) */
class="text-[#28bf8f] bg-[#28bf8f]"
/* SCSS */
$brand: #28bf8f;
/* SwiftUI */
Color(red: 0.157, green: 0.749, blue: 0.561)
/* Android */
Color.parseColor("#28bf8f")Accessibility — WCAG contrast
Aa
#28bf8f on white: 2.35:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28bf8f on black: 8.94:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green74.9%
Blue56.1%
CMYK percentages
Cyan79.1%
Magenta0.0%
Yellow25.1%
Key (black)25.1%
Color previews
#28bf8f text on a black background
contrast 8.94:1
Card sample
#28bf8f text on a white background
contrast 2.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28bf8f;
Background color
Panel with #28bf8f background
background-color: #28bf8f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28bf8f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 191, 143, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 191, 143, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28bf8f; background: linear-gradient(135deg, #28bf8f, #288ABF);