Color conversion
Color conversion for #280721
Complete numeric profile for comparing screens, paints, palettes and digital materials.
Color spaces
| RGB | 40 | 7 | 33 | |
|---|---|---|---|---|
| HSL | 312.73° | 70.21% | 9.22% | |
| HSV | 312.73° | 82.5% | 15.69% | |
| CMYK | 0% | 82.5% | 17.5% | 84.31% |
| XYZ | 1.2256 | 0.713 | 1.5116 | |
| Yxy | 0.713 | 0.3552 | 0.2067 | |
| Hunter Lab | 8.4439 | 11.1314 | -4.699 | |
| CIE-Lab | 6.4405 | 20.5222 | -9.3775 | |
| CIE-LCH | 6.4405 | 22.5632 | 335.4422 | |
| CIE-LUV | 6.4405 | 8.3794 | -6.5619 |
Base numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 00101000 | 00000111 | 00100001 |
| Octal | 50 | 7 | 41 |
| Decimal | 40 | 7 | 33 |
| Hex | 28 | 07 | 21 |
RGB percentages
CMYK percentages
Shades #280721
Tints #280721
Harmony
Color schemes
Complementary
Analogous
Triadic
Split complementary
Tetradic
Rectangle
Monochromatic
#280721 color on black
#280721 color sample text
#280721 color on white
#280721 color sample text
#280721 CSS codes
.background { background-color: #280721; }
.text { color: #280721; }
.border { border: 3px solid #280721; }
.shadow { box-shadow: 0 8px 28px rgba(40, 7, 33, 0.35); }CSS preview
Accessibility
Contrast on white18.39:1AAA
Contrast on black1.14:1Poor
Web safe#330033Near
Luminance0.00710-1
Global naming
Color names in other languages
Use these names to compare international references, paint catalogs and design materials.
English#280721 color
PortuguêsCor #280721
EspañolColor #280721
한국어#280721 색상
日本語#280721 の色
中文#280721 颜色
DeutschFarbe #280721
FrançaisCouleur #280721
Pairings
Nearby palette
Useful combinations for testing contrast, emphasis and visual harmony with #280721 color.
Related shades
See Blacks