Color conversion
Color conversion for #A3181B
Complete numeric profile for comparing screens, paints, palettes and digital materials.
Color spaces
| RGB | 163 | 24 | 27 | |
|---|---|---|---|---|
| HSL | 358.71° | 74.33% | 36.67% | |
| HSV | 358.71° | 85.28% | 63.92% | |
| CMYK | 0% | 85.28% | 83.44% | 36.08% |
| XYZ | 15.6307 | 8.5215 | 1.8585 | |
| Yxy | 8.5215 | 0.6009 | 0.3276 | |
| Hunter Lab | 29.1916 | 44.4921 | 16.6609 | |
| CIE-Lab | 35.0462 | 53.9099 | 36.5158 | |
| CIE-LCH | 35.0462 | 65.1128 | 34.1117 | |
| CIE-LUV | 35.0462 | 101.0046 | 21.0879 |
Base numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 10100011 | 00011000 | 00011011 |
| Octal | 243 | 30 | 33 |
| Decimal | 163 | 24 | 27 |
| Hex | A3 | 18 | 1B |
RGB percentages
CMYK percentages
Shades #A3181B
Tints #A3181B
Harmony
Color schemes
Complementary
Analogous
Triadic
Split complementary
Tetradic
Rectangle
Monochromatic
#A3181B color on black
#A3181B color sample text
#A3181B color on white
#A3181B color sample text
#A3181B CSS codes
.background { background-color: #A3181B; }
.text { color: #A3181B; }
.border { border: 3px solid #A3181B; }
.shadow { box-shadow: 0 8px 28px rgba(163, 24, 27, 0.35); }CSS preview
Accessibility
Contrast on white7.77:1AAA
Contrast on black2.7:1Poor
Web safe#990033Near
Luminance0.08520-1
Global naming
Color names in other languages
Use these names to compare international references, paint catalogs and design materials.
English#A3181B color
PortuguêsCor #A3181B
EspañolColor #A3181B
한국어#A3181B 색상
日本語#A3181B の色
中文#A3181B 颜色
DeutschFarbe #A3181B
FrançaisCouleur #A3181B
Pairings
Nearby palette
Useful combinations for testing contrast, emphasis and visual harmony with #A3181B color.
Related shades
See Reds