Color conversion

Color conversion for #231B21

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

Color spaces

RGB352733
HSL315°12.9%12.16%
HSV315°22.86%13.73%
CMYK0%22.86%5.71%86.27%
XYZ1.35961.2511.6084
Yxy1.2510.32230.2965
Hunter Lab11.18482.1245-0.6933
CIE-Lab10.92845.3039-2.6446
CIE-LCH10.92845.9267333.4985
CIE-LUV10.92842.8604-2.4251

Base numbers

BaseRedGreenBlue
Binary001000110001101100100001
Octal433341
Decimal352733
Hex231B21

RGB percentages

Red
14%
Green
11%
Blue
13%

CMYK percentages

Cyan
0%
Magenta
23%
Yellow
6%
Black
86%
Harmony

Color schemes

#231B21 color on black

#231B21 color sample text

#231B21 color on white

#231B21 color sample text

#231B21 CSS codes

.background { background-color: #231B21; }
.text { color: #231B21; }
.border { border: 3px solid #231B21; }
.shadow { box-shadow: 0 8px 28px rgba(35, 27, 33, 0.35); }
CSS preview

Accessibility

Contrast on white16.8:1AAA
Contrast on black1.25:1Poor
Web safe#333333Near
Luminance0.01250-1
Global naming

Color names in other languages

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

English#231B21 color
PortuguêsCor #231B21
EspañolColor #231B21
한국어#231B21 색상
日本語#231B21 の色
中文#231B21 颜色
DeutschFarbe #231B21
FrançaisCouleur #231B21
Pairings

Nearby palette

Useful combinations for testing contrast, emphasis and visual harmony with #231B21 color.

Related shades

Similar colors

See Blacks