Color conversion
Color conversion for #A31821
Complete numeric profile for comparing screens, paints, palettes and digital materials.
Color spaces
| RGB | 163 | 24 | 33 | |
|---|---|---|---|---|
| HSL | 356.12° | 74.33% | 36.67% | |
| HSV | 356.12° | 85.28% | 63.92% | |
| CMYK | 0% | 85.28% | 79.75% | 36.08% |
| XYZ | 15.7074 | 8.5522 | 2.2623 | |
| Yxy | 8.5522 | 0.5922 | 0.3225 | |
| Hunter Lab | 29.2441 | 44.6966 | 15.8861 | |
| CIE-Lab | 35.1074 | 54.0933 | 33.1335 | |
| CIE-LCH | 35.1074 | 63.4343 | 31.4885 | |
| CIE-LUV | 35.1074 | 99.8891 | 19.2373 |
Base numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 10100011 | 00011000 | 00100001 |
| Octal | 243 | 30 | 41 |
| Decimal | 163 | 24 | 33 |
| Hex | A3 | 18 | 21 |
RGB percentages
CMYK percentages
Shades #A31821
Tints #A31821
Harmony
Color schemes
Complementary
Analogous
Triadic
Split complementary
Tetradic
Rectangle
Monochromatic
#A31821 color on black
#A31821 color sample text
#A31821 color on white
#A31821 color sample text
#A31821 CSS codes
.background { background-color: #A31821; }
.text { color: #A31821; }
.border { border: 3px solid #A31821; }
.shadow { box-shadow: 0 8px 28px rgba(163, 24, 33, 0.35); }CSS preview
Accessibility
Contrast on white7.75:1AAA
Contrast on black2.71:1Poor
Web safe#990033Near
Luminance0.08550-1
Global naming
Color names in other languages
Use these names to compare international references, paint catalogs and design materials.
English#A31821 color
PortuguêsCor #A31821
EspañolColor #A31821
한국어#A31821 색상
日本語#A31821 の色
中文#A31821 颜色
DeutschFarbe #A31821
FrançaisCouleur #A31821
Pairings
Nearby palette
Useful combinations for testing contrast, emphasis and visual harmony with #A31821 color.
Related shades
See Reds