#104f58
a deep, vivid cyan · cool · closest name: darkslategray
RGB
16, 79, 88
HSL
188°, 69%, 20%
CMYK
82, 10, 0, 66
Luminance
0.0641
Every format
| HEX | #104f58 |
| RGB | rgb(16, 79, 88) |
| HSL | hsl(188, 69%, 20%) |
| CMYK | cmyk(82%, 10%, 0%, 66%) |
| LAB | lab(30.4 -15.6 -10.8) |
| LCH | lch(30.4 19.0 214.8) |
| OKLCH | oklch(0.394 0.062 209.3) |
Copy-ready code
/* CSS */
color: #104f58;
background-color: #104f58;
/* Tailwind (arbitrary) */
class="text-[#104f58] bg-[#104f58]"
/* SCSS */
$brand: #104f58;
/* SwiftUI */
Color(red: 0.063, green: 0.310, blue: 0.345)
/* Android */
Color.parseColor("#104f58")Accessibility — WCAG contrast
Aa
#104f58 on white: 9.21:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#104f58 on black: 2.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green31.0%
Blue34.5%
CMYK percentages
Cyan81.8%
Magenta10.2%
Yellow0.0%
Key (black)65.5%
Color previews
#104f58 text on a black background
contrast 2.28:1
Card sample
#104f58 text on a white background
contrast 9.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #104f58;
Background color
Panel with #104f58 background
background-color: #104f58;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #104f58;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 79, 88, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 79, 88, 0.45);
Border & gradient
Gradient panel
border: 3px solid #104f58; background: linear-gradient(135deg, #104f58, #101F58);