#C51514

#C51514

Color Values

HEX

#C51514

RGB

197, 21, 20

HSL

0.3, 81.6%, 42.5%

HSV

0.3, 89.8%, 77.3%

CMYK

0.0%, 89.3%, 89.8%, 22.7%

OKLCH

0.5242 0.2051 28.4

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#C51514

#14C4C5

Analogous

#C5146B

#C56D14

#C51514

Triadic

#C51514

#14C515

#1514C5

Split Complementary

#C51514

#14C56D

#146BC5

Tetradic

#C51514

#6BC514

#14C4C5

#6D14C5

Color Blindness Simulation

Original

#C51514

Protanopia

#797714

Deuteranopia

#839014

Tritanopia

#BC1414

Achromatopsia

#3A3A3A

CSS Usage

background-color: #C51514;
color: #C51514;
border-color: #C51514;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FAE1E1
200
#F8BEBE
300
#F49090
400
#EE5454
500
#E81917
600
#B91413
700
#94100F
800
#740C0C
900
#540D0D
950
#350808

Contrast Checker

Text on white

6.01:1

AA Pass AAA Fail

Text on black

3.49:1

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