#CF1717

#CF1717

Color Values

HEX

#CF1717

RGB

207, 23, 23

HSL

0.0, 80.0%, 45.1%

HSV

0.0, 88.9%, 81.2%

CMYK

0.0%, 88.9%, 88.9%, 18.8%

OKLCH

0.5442 0.2126 28.2

Properties

Warm Dark Nearest: RAL 3020 Traffic Red

Color Harmonies

Complementary

#CF1717

#17CFCF

Analogous

#CF1773

#CF7317

#CF1717

Triadic

#CF1717

#17CF17

#1717CF

Split Complementary

#CF1717

#17CF73

#1773CF

Tetradic

#CF1717

#73CF17

#17CFCF

#7317CF

Color Blindness Simulation

Original

#CF1717

Protanopia

#7F7E17

Deuteranopia

#8A9817

Tritanopia

#C61717

Achromatopsia

#3E3E3E

CSS Usage

background-color: #CF1717;
color: #CF1717;
border-color: #CF1717;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#F9E1E1
200
#F8BFBF
300
#F39191
400
#EC5555
500
#E61919
600
#B81414
700
#931010
800
#730D0D
900
#530E0E
950
#350909

Contrast Checker

Text on white

5.54:1

AA Pass AAA Fail

Text on black

3.79:1

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