#21020D

#21020D

Color Values

HEX

#21020D

RGB

33, 2, 13

HSL

338.7, 88.6%, 6.9%

HSV

338.7, 93.9%, 12.9%

CMYK

0.0%, 93.9%, 60.6%, 87.1%

OKLCH

0.1659 0.0589 0.9

Properties

Warm Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#21020D

#022116

Analogous

#21021D

#210702

#21020D

Triadic

#21020D

#0D2102

#020D21

Split Complementary

#21020D

#022107

#021D21

Tetradic

#21020D

#1D2102

#022116

#070221

Color Blindness Simulation

Original

#21020D

Protanopia

#14130A

Deuteranopia

#15180A

Tritanopia

#1F0808

Achromatopsia

#090909

CSS Usage

background-color: #21020D;
color: #21020D;
border-color: #21020D;
Nearest Tailwind: Stone 950 #0C0A09

Tailwind Shades

50
#FDF2F6
100
#FBE0E9
200
#FBBCD2
300
#F88CB2
400
#F44D88
500
#F00F5F
600
#C00C4C
700
#9A093D
800
#78072F
900
#570A25
950
#370618

Contrast Checker

Text on white

19.46:1

AA Pass AAA Pass

Text on black

1.08:1

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