#1C131D

#1C131D

Color Values

HEX

#1C131D

RGB

28, 19, 29

HSL

294.0, 20.8%, 9.4%

HSV

294.0, 34.5%, 11.4%

CMYK

3.4%, 34.5%, 0.0%, 88.6%

OKLCH

0.2029 0.0239 323.1

Properties

Cool Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#1C131D

#141D13

Analogous

#17131D

#1D1319

#1C131D

Triadic

#1C131D

#1D1C13

#131D1C

Split Complementary

#1C131D

#191D13

#131D17

Tetradic

#1C131D

#1D1713

#141D13

#13191D

Color Blindness Simulation

Original

#1C131D

Protanopia

#18181B

Deuteranopia

#19191A

Tritanopia

#1C1918

Achromatopsia

#161616

CSS Usage

background-color: #1C131D;
color: #1C131D;
border-color: #1C131D;
Nearest Tailwind: Zinc 900 #18181B

Tailwind Shades

50
#F8F6F9
100
#F0EAF0
200
#E1D4E3
300
#CCB5CF
400
#B08DB4
500
#95659A
600
#77517B
700
#5F4163
800
#4A324D
900
#38273A
950
#231924

Contrast Checker

Text on white

18.1:1

AA Pass AAA Pass

Text on black

1.16:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026