#CF0B0B

#CF0B0B

Color Values

HEX

#CF0B0B

RGB

207, 11, 11

HSL

0,0, 89,9%, 42,7%

HSV

0,0, 94,7%, 81,2%

CMYK

0,0%, 94,7%, 94,7%, 18,8%

OKLCH

0,5396 0,2172 28,8

Properties

Warm Dark Nearest: RAL 3020 Traffic Red

Color Harmonies

Complementary

#CF0B0B

#0BCFCF

Analogous

#CF0B6D

#CF6D0B

#CF0B0B

Triadic

#CF0B0B

#0BCF0B

#0B0BCF

Split Complementary

#CF0B0B

#0BCF6D

#0B6DCF

Tetradic

#CF0B0B

#6DCF0B

#0BCFCF

#6D0BCF

Color Blindness Simulation

Original

#CF0B0B

Protanopia

#7A780B

Deuteranopia

#86940B

Tritanopia

#C50B0B

Achromatopsia

#353535

CSS Usage

background-color: #CF0B0B;
color: #CF0B0B;
border-color: #CF0B0B;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FBE0E0
200
#FBBBBB
300
#F98B8B
400
#F54C4C
500
#F20D0D
600
#C20A0A
700
#9B0808
800
#790606
900
#580909
950
#370606

Contrast Checker

Text on white

5,67:1

AA Pass AAA Fail

Text on black

3,71:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026