#EC3531

#EC3531

Color Values

HEX

#EC3531

RGB

236, 53, 49

HSL

1.3, 83.1%, 55.9%

HSV

1.3, 79.2%, 92.5%

CMYK

0.0%, 77.5%, 79.2%, 7.5%

OKLCH

0.6168 0.2189 27.4

Properties

Warm Light Nearest: firebrick 2

Color Harmonies

Complementary

#EC3531

#31E8EC

Analogous

#EC318A

#EC9331

#EC3531

Triadic

#EC3531

#31EC35

#3531EC

Split Complementary

#EC3531

#31EC93

#318AEC

Tetradic

#EC3531

#8AEC31

#31E8EC

#9331EC

Color Blindness Simulation

Original

#EC3531

Protanopia

#9D9B32

Deuteranopia

#A7B532

Tritanopia

#E33333

Achromatopsia

#5C5C5C

CSS Usage

background-color: #EC3531;
color: #EC3531;
border-color: #EC3531;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FAE1E1
200
#F9BFBE
300
#F5918F
400
#EF5652
500
#E91A16
600
#BB1511
700
#95110E
800
#750D0B
900
#550E0C
950
#350908

Contrast Checker

Text on white

4.1:1

AA Fail AAA Fail

Text on black

5.12:1

AA Pass 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