#1A151C

#1A151C

Color Values

HEX

#1A151C

RGB

26, 21, 28

HSL

282.9, 14.3%, 9.6%

HSV

282.9, 25.0%, 11.0%

CMYK

7.1%, 25.0%, 0.0%, 89.0%

OKLCH

0.2049 0.0156 316.3

Properties

Cool Dark Nearest: RAL 5004 Black Blue

Color Harmonies

Complementary

#1A151C

#171C15

Analogous

#16151C

#1C151A

#1A151C

Triadic

#1A151C

#1C1A15

#151C1A

Split Complementary

#1A151C

#1A1C15

#151C16

Tetradic

#1A151C

#1C1615

#171C15

#151A1C

Color Blindness Simulation

Original

#1A151C

Protanopia

#18181A

Deuteranopia

#18181A

Tritanopia

#1A1919

Achromatopsia

#171717

CSS Usage

background-color: #1A151C;
color: #1A151C;
border-color: #1A151C;
Nearest Tailwind: Zinc 900 #18181B

Tailwind Shades

50
#F8F6F8
100
#EEEBEF
200
#DDD6E0
300
#C6B9CB
400
#A693AE
500
#876D92
600
#6C5775
700
#57465D
800
#443749
900
#332A37
950
#201B23

Contrast Checker

Text on white

17.98:1

AA Pass AAA Pass

Text on black

1.17:1

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