#ac3f0f
a dark, electric orange · warm · closest name: firebrick
RGB
172, 63, 15
HSL
18°, 84%, 37%
CMYK
0, 63, 91, 33
Luminance
0.1236
Every format
| HEX | #ac3f0f |
| RGB | rgb(172, 63, 15) |
| HSL | hsl(18, 84%, 37%) |
| CMYK | cmyk(0%, 63%, 91%, 33%) |
| LAB | lab(41.8 42.6 48.3) |
| LCH | lch(41.8 64.4 48.5) |
| OKLCH | oklch(0.514 0.153 40.1) |
Copy-ready code
/* CSS */
color: #ac3f0f;
background-color: #ac3f0f;
/* Tailwind (arbitrary) */
class="text-[#ac3f0f] bg-[#ac3f0f]"
/* SCSS */
$brand: #ac3f0f;
/* SwiftUI */
Color(red: 0.675, green: 0.247, blue: 0.059)
/* Android */
Color.parseColor("#ac3f0f")Accessibility — WCAG contrast
Aa
#ac3f0f on white: 6.05:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#ac3f0f on black: 3.47:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green24.7%
Blue5.9%
CMYK percentages
Cyan0.0%
Magenta63.4%
Yellow91.3%
Key (black)32.5%
Color previews
#ac3f0f text on a black background
contrast 3.47:1
Card sample
#ac3f0f text on a white background
contrast 6.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac3f0f;
Background color
Panel with #ac3f0f background
background-color: #ac3f0f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac3f0f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 63, 15, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 63, 15, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac3f0f; background: linear-gradient(135deg, #ac3f0f, #ACA80F);