#C51110

#C51110

Color Values

HEX

#C51110

RGB

197, 17, 16

HSL

0.3, 85.0%, 41.8%

HSV

0.3, 91.9%, 77.3%

CMYK

0.0%, 91.4%, 91.9%, 22.7%

OKLCH

0.5224 0.2068 28.6

Properties

Warm Dark Nearest: RAL 3020 Traffic Red

Color Harmonies

Complementary

#C51110

#10C4C5

Analogous

#C5106A

#C56B10

#C51110

Triadic

#C51110

#10C511

#1110C5

Split Complementary

#C51110

#10C56B

#106AC5

Tetradic

#C51110

#6AC510

#10C4C5

#6B10C5

Color Blindness Simulation

Original

#C51110

Protanopia

#777510

Deuteranopia

#828F10

Tritanopia

#BC1010

Achromatopsia

#373737

CSS Usage

background-color: #C51110;
color: #C51110;
border-color: #C51110;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FAE0E0
200
#FABDBD
300
#F68E8E
400
#F15150
500
#EC1413
600
#BD100F
700
#970D0C
800
#760A0A
900
#560C0B
950
#360707

Contrast Checker

Text on white

6.07:1

AA Pass AAA Fail

Text on black

3.46:1

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