#1C2829

#1C2829

Color Values

HEX

#1C2829

RGB

28, 40, 41

HSL

184.6, 18.8%, 13.5%

HSV

184.6, 31.7%, 16.1%

CMYK

31.7%, 2.4%, 0.0%, 83.9%

OKLCH

0.2661 0.0166 202.6

Properties

Cool Dark Nearest: RAL 7021 Black Grey

Color Harmonies

Complementary

#1C2829

#291D1C

Analogous

#1C2923

#1C2129

#1C2829

Triadic

#1C2829

#291C28

#28291C

Split Complementary

#1C2829

#291C21

#29231C

Tetradic

#1C2829

#231C29

#291D1C

#21291C

Color Blindness Simulation

Original

#1C2829

Protanopia

#212129

Deuteranopia

#202029

Tritanopia

#1D2929

Achromatopsia

#262626

CSS Usage

background-color: #1C2829;
color: #1C2829;
border-color: #1C2829;
Nearest Tailwind: Neutral 800 #262626

Tailwind Shades

50
#F6F8F9
100
#EAF0F0
200
#D5E1E2
300
#B6CCCD
400
#8FB0B2
500
#689497
600
#537679
700
#425F61
800
#344A4C
900
#283739
950
#192324

Contrast Checker

Text on white

15.16:1

AA Pass AAA Pass

Text on black

1.38:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026