Color conversion
Color conversion for #A51F21
Complete numeric profile for comparing screens, paints, palettes and digital materials.
Color spaces
| RGB | 165 | 31 | 33 | |
|---|---|---|---|---|
| HSL | 359.1° | 68.37% | 38.43% | |
| HSV | 359.1° | 81.21% | 64.71% | |
| CMYK | 0% | 81.21% | 80% | 35.29% |
| XYZ | 16.2835 | 9.0918 | 2.3361 | |
| Yxy | 9.0918 | 0.5876 | 0.3281 | |
| Hunter Lab | 30.1526 | 43.6286 | 16.5151 | |
| CIE-Lab | 36.1604 | 52.8687 | 34.3575 | |
| CIE-LCH | 36.1604 | 63.0519 | 33.0184 | |
| CIE-LUV | 36.1604 | 98.7613 | 20.7488 |
Base numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 10100101 | 00011111 | 00100001 |
| Octal | 245 | 37 | 41 |
| Decimal | 165 | 31 | 33 |
| Hex | A5 | 1F | 21 |
RGB percentages
CMYK percentages
Shades #A51F21
Tints #A51F21
Harmony
Color schemes
Complementary
Analogous
Triadic
Split complementary
Tetradic
Rectangle
Monochromatic
#A51F21 color on black
#A51F21 color sample text
#A51F21 color on white
#A51F21 color sample text
#A51F21 CSS codes
.background { background-color: #A51F21; }
.text { color: #A51F21; }
.border { border: 3px solid #A51F21; }
.shadow { box-shadow: 0 8px 28px rgba(165, 31, 33, 0.35); }CSS preview
Accessibility
Contrast on white7.45:1AAA
Contrast on black2.82:1Poor
Web safe#993333Near
Luminance0.09090-1
Global naming
Color names in other languages
Use these names to compare international references, paint catalogs and design materials.
English#A51F21 color
PortuguêsCor #A51F21
EspañolColor #A51F21
한국어#A51F21 색상
日本語#A51F21 の色
中文#A51F21 颜色
DeutschFarbe #A51F21
FrançaisCouleur #A51F21
Pairings
Nearby palette
Useful combinations for testing contrast, emphasis and visual harmony with #A51F21 color.
Related shades
See Reds