#D23529

#D23529

Color Values

HEX

#D23529

RGB

210, 53, 41

HSL

4.3, 67.3%, 49.2%

HSV

4.3, 80.5%, 82.4%

CMYK

0.0%, 74.8%, 80.5%, 17.6%

OKLCH

0.5706 0.1955 29.1

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#D23529

#29C6D2

Analogous

#D22971

#D28A29

#D23529

Triadic

#D23529

#29D235

#3529D2

Split Complementary

#D23529

#29D28A

#2971D2

Tetradic

#D23529

#71D229

#29C6D2

#8A29D2

Color Blindness Simulation

Original

#D23529

Protanopia

#8E8D2C

Deuteranopia

#97A32D

Tritanopia

#CA2E2F

Achromatopsia

#565656

CSS Usage

background-color: #D23529;
color: #D23529;
border-color: #D23529;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FCF4F3
100
#F7E4E3
200
#F3C7C3
300
#EB9F99
400
#E06A61
500
#D5362A
600
#AB2B21
700
#89231B
800
#6B1B15
900
#4E1713
950
#310F0C

Contrast Checker

Text on white

4.9:1

AA Pass AAA Fail

Text on black

4.28:1

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