#28323A

#28323A

Color Values

HEX

#28323A

RGB

40, 50, 58

HSL

206.7, 18.4%, 19.2%

HSV

206.7, 31.0%, 22.7%

CMYK

31.0%, 13.8%, 0.0%, 77.3%

OKLCH

0.3112 0.0199 242.5

Properties

Cool Dark Nearest: RAL 7026 Granite Grey

Color Harmonies

Complementary

#28323A

#3A3028

Analogous

#283A39

#28293A

#28323A

Triadic

#28323A

#3A2832

#323A28

Split Complementary

#28323A

#3A2829

#3A3928

Tetradic

#28323A

#39283A

#3A3028

#293A28

Color Blindness Simulation

Original

#28323A

Protanopia

#2C2C38

Deuteranopia

#2C2B38

Tritanopia

#283736

Achromatopsia

#303030

CSS Usage

background-color: #28323A;
color: #28323A;
border-color: #28323A;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F6F7F9
100
#EAEDF0
200
#D5DCE2
300
#B7C3CD
400
#8FA3B2
500
#688297
600
#536879
700
#435361
800
#34414B
900
#283138
950
#1A1F24

Contrast Checker

Text on white

13.06:1

AA Pass AAA Pass

Text on black

1.61:1

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