Color conversion
Color conversion for #B51B28
Complete numeric profile for comparing screens, paints, palettes and digital materials.
Color spaces
| RGB | 181 | 27 | 40 | |
|---|---|---|---|---|
| HSL | 354.94° | 74.04% | 40.78% | |
| HSV | 354.94° | 85.08% | 70.98% | |
| CMYK | 0% | 85.08% | 77.9% | 29.02% |
| XYZ | 19.8334 | 10.7641 | 3.0405 | |
| Yxy | 10.7641 | 0.5896 | 0.32 | |
| Hunter Lab | 32.8087 | 50.4902 | 17.4736 | |
| CIE-Lab | 39.1803 | 58.721 | 34.4613 | |
| CIE-LCH | 39.1803 | 68.0862 | 30.4072 | |
| CIE-LUV | 39.1803 | 111.4405 | 20.5913 |
Base numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 10110101 | 00011011 | 00101000 |
| Octal | 265 | 33 | 50 |
| Decimal | 181 | 27 | 40 |
| Hex | B5 | 1B | 28 |
RGB percentages
CMYK percentages
Shades #B51B28
Tints #B51B28
Harmony
Color schemes
Complementary
Analogous
Triadic
Split complementary
Tetradic
Rectangle
Monochromatic
#B51B28 color on black
#B51B28 color sample text
#B51B28 color on white
#B51B28 color sample text
#B51B28 CSS codes
.background { background-color: #B51B28; }
.text { color: #B51B28; }
.border { border: 3px solid #B51B28; }
.shadow { box-shadow: 0 8px 28px rgba(181, 27, 40, 0.35); }
CSS preview
Accessibility
Contrast on white6.66:1AA
Contrast on black3.15:1Large text
Web safe#CC3333Near
Luminance0.10760-1
Global naming
Color names in other languages
Use these names to compare international references, paint catalogs and design materials.
English#B51B28 color
PortuguêsCor #B51B28
EspañolColor #B51B28
한국어#B51B28 색상
日本語#B51B28 の色
中文#B51B28 颜色
DeutschFarbe #B51B28
FrançaisCouleur #B51B28
Pairings
Nearby palette
Useful combinations for testing contrast, emphasis and visual harmony with #B51B28 color.
Related shades
See Reds