Color conversion
Color conversion for #181F21
Complete numeric profile for comparing screens, paints, palettes and digital materials.
Color spaces
| RGB | 24 | 31 | 33 | |
|---|---|---|---|---|
| HSL | 193.33° | 15.79% | 11.18% | |
| HSV | 193.33° | 27.27% | 12.94% | |
| CMYK | 27.27% | 6.06% | 0% | 87.06% |
| XYZ | 1.1411 | 1.2839 | 1.6262 | |
| Yxy | 1.2839 | 0.2817 | 0.3169 | |
| Hunter Lab | 11.3309 | -1.8531 | -0.5742 | |
| CIE-Lab | 11.1624 | -2.59 | -2.4215 | |
| CIE-LCH | 11.1624 | 3.5457 | 223.0743 | |
| CIE-LUV | 11.1624 | -2.5065 | -1.628 |
Base numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 00011000 | 00011111 | 00100001 |
| Octal | 30 | 37 | 41 |
| Decimal | 24 | 31 | 33 |
| Hex | 18 | 1F | 21 |
RGB percentages
CMYK percentages
Shades #181F21
Tints #181F21
Harmony
Color schemes
Complementary
Analogous
Triadic
Split complementary
Tetradic
Rectangle
Monochromatic
#181F21 color on black
#181F21 color sample text
#181F21 color on white
#181F21 color sample text
#181F21 CSS codes
.background { background-color: #181F21; }
.text { color: #181F21; }
.border { border: 3px solid #181F21; }
.shadow { box-shadow: 0 8px 28px rgba(24, 31, 33, 0.35); }CSS preview
Accessibility
Contrast on white16.72:1AAA
Contrast on black1.26:1Poor
Web safe#003333Near
Luminance0.01280-1
Global naming
Color names in other languages
Use these names to compare international references, paint catalogs and design materials.
English#181F21 color
PortuguêsCor #181F21
EspañolColor #181F21
한국어#181F21 색상
日本語#181F21 の色
中文#181F21 颜色
DeutschFarbe #181F21
FrançaisCouleur #181F21
Pairings
Nearby palette
Useful combinations for testing contrast, emphasis and visual harmony with #181F21 color.
Related shades
See Blacks