#CF0101

#CF0101

Color Values

HEX

#CF0101

RGB

207, 1, 1

HSL

0.0, 99.0%, 40.8%

HSV

0.0, 99.5%, 81.2%

CMYK

0.0%, 99.5%, 99.5%, 18.8%

OKLCH

0.5369 0.2199 29.2

Properties

Warm Dark Nearest: red 3

Color Harmonies

Complementary

#CF0101

#01CFCF

Analogous

#CF0168

#CF6801

#CF0101

Triadic

#CF0101

#01CF01

#0101CF

Split Complementary

#CF0101

#01CF68

#0168CF

Tetradic

#CF0101

#68CF01

#01CFCF

#6801CF

Color Blindness Simulation

Original

#CF0101

Protanopia

#767401

Deuteranopia

#829101

Tritanopia

#C50101

Achromatopsia

#2D2D2D

CSS Usage

background-color: #CF0101;
color: #CF0101;
border-color: #CF0101;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FEF1F1
100
#FCDEDE
200
#FFB8B8
300
#FE8585
400
#FE4343
500
#FE0101
600
#CB0101
700
#A20101
800
#7F0101
900
#5C0505
950
#3A0303

Contrast Checker

Text on white

5.74:1

AA Pass AAA Fail

Text on black

3.66:1

AA Fail AAA Fail

Related Articles

Tutorials

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

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026