#CB0F13

#CB0F13

Color Values

HEX

#CB0F13

RGB

203, 15, 19

HSL

358.7, 86.2%, 42.7%

HSV

358.7, 92.6%, 79.6%

CMYK

0.0%, 92.6%, 90.6%, 20.4%

OKLCH

0.5334 0.2123 28.1

Properties

Warm Dark Nearest: RAL 3020 Traffic Red

Color Harmonies

Complementary

#CB0F13

#0FCBC7

Analogous

#CB0F71

#CB690F

#CB0F13

Triadic

#CB0F13

#13CB0F

#0F13CB

Split Complementary

#CB0F13

#0FCB69

#0F71CB

Tetradic

#CB0F13

#71CB0F

#0FCBC7

#690FCB

Color Blindness Simulation

Original

#CB0F13

Protanopia

#7A7812

Deuteranopia

#849312

Tritanopia

#C21111

Achromatopsia

#373737

CSS Usage

background-color: #CB0F13;
color: #CB0F13;
border-color: #CB0F13;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FAE0E1
200
#FABDBE
300
#F78D8F
400
#F24F53
500
#ED1216
600
#BE0E12
700
#980B0E
800
#77090B
900
#560B0C
950
#360708

Contrast Checker

Text on white

5.81:1

AA Pass AAA Fail

Text on black

3.62:1

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