Color conversion
Color conversion for #B31F21
Complete numeric profile for comparing screens, paints, palettes and digital materials.
Color spaces
| RGB | 179 | 31 | 33 | |
|---|---|---|---|---|
| HSL | 359.19° | 70.48% | 41.18% | |
| HSV | 359.19° | 82.68% | 70.2% | |
| CMYK | 0% | 82.68% | 81.56% | 29.8% |
| XYZ | 19.3573 | 10.6767 | 2.4801 | |
| Yxy | 10.6767 | 0.5954 | 0.3284 | |
| Hunter Lab | 32.6752 | 48.5636 | 18.3742 | |
| CIE-Lab | 39.0305 | 56.9742 | 38.1867 | |
| CIE-LCH | 39.0305 | 68.5878 | 33.8318 | |
| CIE-LUV | 39.0305 | 109.7677 | 23.1668 |
Base numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 10110011 | 00011111 | 00100001 |
| Octal | 263 | 37 | 41 |
| Decimal | 179 | 31 | 33 |
| Hex | B3 | 1F | 21 |
RGB percentages
CMYK percentages
Shades #B31F21
Tints #B31F21
Harmony
Color schemes
Complementary
Analogous
Triadic
Split complementary
Tetradic
Rectangle
Monochromatic
#B31F21 color on black
#B31F21 color sample text
#B31F21 color on white
#B31F21 color sample text
#B31F21 CSS codes
.background { background-color: #B31F21; }
.text { color: #B31F21; }
.border { border: 3px solid #B31F21; }
.shadow { box-shadow: 0 8px 28px rgba(179, 31, 33, 0.35); }CSS preview
Accessibility
Contrast on white6.7:1AA
Contrast on black3.13:1Large text
Web safe#CC3333Near
Luminance0.10670-1
Global naming
Color names in other languages
Use these names to compare international references, paint catalogs and design materials.
English#B31F21 color
PortuguêsCor #B31F21
EspañolColor #B31F21
한국어#B31F21 색상
日本語#B31F21 の色
中文#B31F21 颜色
DeutschFarbe #B31F21
FrançaisCouleur #B31F21
Pairings
Nearby palette
Useful combinations for testing contrast, emphasis and visual harmony with #B31F21 color.
Related shades
See Reds