#C61515

#C61515

Color Values

HEX

#C61515

RGB

198, 21, 21

HSL

0.0, 80.8%, 42.9%

HSV

0.0, 89.4%, 77.6%

CMYK

0.0%, 89.4%, 89.4%, 22.4%

OKLCH

0.5261 0.2058 28.2

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#C61515

#15C6C6

Analogous

#C6156D

#C66D15

#C61515

Triadic

#C61515

#15C615

#1515C6

Split Complementary

#C61515

#15C66D

#156DC6

Tetradic

#C61515

#6DC615

#15C6C6

#6D15C6

Color Blindness Simulation

Original

#C61515

Protanopia

#797815

Deuteranopia

#849115

Tritanopia

#BD1515

Achromatopsia

#3B3B3B

CSS Usage

background-color: #C61515;
color: #C61515;
border-color: #C61515;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#F9E1E1
200
#F8BEBE
300
#F39090
400
#ED5454
500
#E71818
600
#B81414
700
#941010
800
#730C0C
900
#540D0D
950
#350808

Contrast Checker

Text on white

5.97:1

AA Pass AAA Fail

Text on black

3.52:1

AA Fail 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