#EC3539

#EC3539

Color Values

HEX

#EC3539

RGB

236, 53, 57

HSL

358.7, 82.8%, 56.7%

HSV

358.7, 77.5%, 92.5%

CMYK

0.0%, 77.5%, 75.8%, 7.5%

OKLCH

0.6177 0.218 25.5

Properties

Warm Light Nearest: brown 2

Color Harmonies

Complementary

#EC3539

#35ECE8

Analogous

#EC3595

#EC8D35

#EC3539

Triadic

#EC3539

#39EC35

#3539EC

Split Complementary

#EC3539

#35EC8D

#3595EC

Tetradic

#EC3539

#95EC35

#35ECE8

#8D35EC

Color Blindness Simulation

Original

#EC3539

Protanopia

#9D9B38

Deuteranopia

#A7B538

Tritanopia

#E33737

Achromatopsia

#5C5C5C

CSS Usage

background-color: #EC3539;
color: #EC3539;
border-color: #EC3539;
Nearest Tailwind: Red 500 #EF4444

Tailwind Shades

50
#FDF2F2
100
#FAE1E1
200
#F9BEBF
300
#F48F91
400
#EF5356
500
#E9161B
600
#BA1215
700
#950E11
800
#750B0D
900
#550C0E
950
#350809

Contrast Checker

Text on white

4.09:1

AA Fail AAA Fail

Text on black

5.13:1

AA Pass 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