#233f41
a deep, soft cyan · cool · closest name: darkslategray
RGB
35, 63, 65
HSL
184°, 30%, 20%
CMYK
46, 3, 0, 75
Luminance
0.0429
Every format
| HEX | #233f41 |
| RGB | rgb(35, 63, 65) |
| HSL | hsl(184, 30%, 20%) |
| CMYK | cmyk(46%, 3%, 0%, 75%) |
| LAB | lab(24.6 -9.9 -4.6) |
| LCH | lch(24.6 10.9 204.6) |
| OKLCH | oklch(0.346 0.034 201.6) |
Copy-ready code
/* CSS */
color: #233f41;
background-color: #233f41;
/* Tailwind (arbitrary) */
class="text-[#233f41] bg-[#233f41]"
/* SCSS */
$brand: #233f41;
/* SwiftUI */
Color(red: 0.137, green: 0.247, blue: 0.255)
/* Android */
Color.parseColor("#233f41")Accessibility — WCAG contrast
Aa
#233f41 on white: 11.30:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#233f41 on black: 1.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green24.7%
Blue25.5%
CMYK percentages
Cyan46.2%
Magenta3.1%
Yellow0.0%
Key (black)74.5%
Color previews
#233f41 text on a black background
contrast 1.86:1
Card sample
#233f41 text on a white background
contrast 11.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #233f41;
Background color
Panel with #233f41 background
background-color: #233f41;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #233f41;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 63, 65, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 63, 65, 0.45);
Border & gradient
Gradient panel
border: 3px solid #233f41; background: linear-gradient(135deg, #233f41, #232B41);