#28212D

#28212D

Color Values

HEX

#28212D

RGB

40, 33, 45

HSL

275.0, 15.4%, 15.3%

HSV

275.0, 26.7%, 17.6%

CMYK

11.1%, 26.7%, 0.0%, 82.4%

OKLCH

0.261 0.0242 311.0

Properties

Cool Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#28212D

#262D21

Analogous

#22212D

#2D212C

#28212D

Triadic

#28212D

#2D2821

#212D28

Split Complementary

#28212D

#2C2D21

#212D22

Tetradic

#28212D

#2D2221

#262D21

#212C2D

Color Blindness Simulation

Original

#28212D

Protanopia

#25252A

Deuteranopia

#252629

Tritanopia

#282827

Achromatopsia

#232323

CSS Usage

background-color: #28212D;
color: #28212D;
border-color: #28212D;
Nearest Tailwind: Zinc 800 #27272A

Tailwind Shades

50
#F8F6F8
100
#EEEBEF
200
#DCD6E1
300
#C3B8CB
400
#A392AF
500
#836C93
600
#695676
700
#54455E
800
#41364A
900
#322A37
950
#1F1A23

Contrast Checker

Text on white

15.61:1

AA Pass AAA Pass

Text on black

1.35:1

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