Color conversion

Color conversion for #181C21

Complete numeric profile for comparing screens, paints, palettes and digital materials.

Color spaces

RGB242833
HSL213.33°15.79%11.18%
HSV213.33°27.27%12.94%
CMYK27.27%15.15%0%87.06%
XYZ1.06641.13451.6013
Yxy1.13450.28050.2984
Hunter Lab10.6513-0.7686-1.4542
CIE-Lab10.0651-0.4151-4.0607
CIE-LCH10.06514.0819264.1633
CIE-LUV10.0651-1.5008-2.9081

Base numbers

BaseRedGreenBlue
Binary000110000001110000100001
Octal303441
Decimal242833
Hex181C21

RGB percentages

Red
9%
Green
11%
Blue
13%

CMYK percentages

Cyan
27%
Magenta
15%
Yellow
0%
Black
87%
Harmony

Color schemes

#181C21 color on black

#181C21 color sample text

#181C21 color on white

#181C21 color sample text

#181C21 CSS codes

.background { background-color: #181C21; }
.text { color: #181C21; }
.border { border: 3px solid #181C21; }
.shadow { box-shadow: 0 8px 28px rgba(24, 28, 33, 0.35); }
CSS preview

Accessibility

Contrast on white17.13:1AAA
Contrast on black1.23:1Poor
Web safe#003333Near
Luminance0.01130-1
Global naming

Color names in other languages

Use these names to compare international references, paint catalogs and design materials.

English#181C21 color
PortuguêsCor #181C21
EspañolColor #181C21
한국어#181C21 색상
日本語#181C21 の色
中文#181C21 颜色
DeutschFarbe #181C21
FrançaisCouleur #181C21
Pairings

Nearby palette

Useful combinations for testing contrast, emphasis and visual harmony with #181C21 color.

Related shades

Similar colors

See Blacks