#28131F

#28131F

Color Values

HEX

#28131F

RGB

40, 19, 31

HSL

325.7, 35.6%, 11.6%

HSV

325.7, 52.5%, 15.7%

CMYK

0.0%, 52.5%, 22.5%, 84.3%

OKLCH

0.2217 0.0397 345.5

Properties

Warm Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#28131F

#13281C

Analogous

#271328

#281315

#28131F

Triadic

#28131F

#1F2813

#131F28

Split Complementary

#28131F

#152813

#132827

Tetradic

#28131F

#282713

#13281C

#131528

Color Blindness Simulation

Original

#28131F

Protanopia

#1F1F1C

Deuteranopia

#20221B

Tritanopia

#271A19

Achromatopsia

#181818

CSS Usage

background-color: #28131F;
color: #28131F;
border-color: #28131F;
Nearest Tailwind: Zinc 900 #18181B

Tailwind Shades

50
#FAF5F8
100
#F3E8EE
200
#E8CFDD
300
#D8ACC5
400
#C27FA5
500
#AD5286
600
#8A426B
700
#6F3556
800
#562943
900
#402133
950
#281520

Contrast Checker

Text on white

17.45:1

AA Pass AAA Pass

Text on black

1.2:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

2月 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

1月 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

1月 21, 2026