#CF1B18

#CF1B18

Color Values

HEX

#CF1B18

RGB

207, 27, 24

HSL

1.0, 79.2%, 45.3%

HSV

1.0, 88.4%, 81.2%

CMYK

0.0%, 87.0%, 88.4%, 18.8%

OKLCH

0.546 0.2108 28.4

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#CF1B18

#18CCCF

Analogous

#CF1870

#CF7718

#CF1B18

Triadic

#CF1B18

#18CF1B

#1B18CF

Split Complementary

#CF1B18

#18CF77

#1870CF

Tetradic

#CF1B18

#70CF18

#18CCCF

#7718CF

Color Blindness Simulation

Original

#CF1B18

Protanopia

#817F19

Deuteranopia

#8C9919

Tritanopia

#C61919

Achromatopsia

#414141

CSS Usage

background-color: #CF1B18;
color: #CF1B18;
border-color: #CF1B18;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FCF2F2
100
#F9E2E1
200
#F8C0BF
300
#F29391
400
#EB5856
500
#E41E1B
600
#B71815
700
#921311
800
#720F0D
900
#530F0E
950
#340A09

Contrast Checker

Text on white

5.49:1

AA Pass AAA Fail

Text on black

3.82:1

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