Color conversion
Color conversion for #A3181F
Complete numeric profile for comparing screens, paints, palettes and digital materials.
Color spaces
| RGB | 163 | 24 | 31 | |
|---|---|---|---|---|
| HSL | 356.98° | 74.33% | 36.67% | |
| HSV | 356.98° | 85.28% | 63.92% | |
| CMYK | 0% | 85.28% | 80.98% | 36.08% |
| XYZ | 15.6802 | 8.5413 | 2.1191 | |
| Yxy | 8.5413 | 0.5953 | 0.3243 | |
| Hunter Lab | 29.2255 | 44.6242 | 16.1605 | |
| CIE-Lab | 35.0857 | 54.0285 | 34.2815 | |
| CIE-LCH | 35.0857 | 63.9867 | 32.3954 | |
| CIE-LUV | 35.0857 | 100.282 | 19.8892 |
Base numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 10100011 | 00011000 | 00011111 |
| Octal | 243 | 30 | 37 |
| Decimal | 163 | 24 | 31 |
| Hex | A3 | 18 | 1F |
RGB percentages
CMYK percentages
Shades #A3181F
Tints #A3181F
Harmony
Color schemes
Complementary
Analogous
Triadic
Split complementary
Tetradic
Rectangle
Monochromatic
#A3181F color on black
#A3181F color sample text
#A3181F color on white
#A3181F color sample text
#A3181F CSS codes
.background { background-color: #A3181F; }
.text { color: #A3181F; }
.border { border: 3px solid #A3181F; }
.shadow { box-shadow: 0 8px 28px rgba(163, 24, 31, 0.35); }CSS preview
Accessibility
Contrast on white7.75:1AAA
Contrast on black2.71:1Poor
Web safe#990033Near
Luminance0.08540-1
Global naming
Color names in other languages
Use these names to compare international references, paint catalogs and design materials.
English#A3181F color
PortuguêsCor #A3181F
EspañolColor #A3181F
한국어#A3181F 색상
日本語#A3181F の色
中文#A3181F 颜色
DeutschFarbe #A3181F
FrançaisCouleur #A3181F
Pairings
Nearby palette
Useful combinations for testing contrast, emphasis and visual harmony with #A3181F color.
Related shades
See Reds