#CB0115

#CB0115

Color Values

HEX

#CB0115

RGB

203, 1, 21

HSL

354.1, 99.0%, 40.0%

HSV

354.1, 99.5%, 79.6%

CMYK

0.0%, 99.5%, 89.7%, 20.4%

OKLCH

0.5299 0.2156 27.1

Properties

Warm Dark Nearest: RAL 3020 Traffic Red

Color Harmonies

Complementary

#CB0115

#01CBB7

Analogous

#CB017A

#CB5201

#CB0115

Triadic

#CB0115

#15CB01

#0115CB

Split Complementary

#CB0115

#01CB52

#017ACB

Tetradic

#CB0115

#7ACB01

#01CBB7

#5201CB

Color Blindness Simulation

Original

#CB0115

Protanopia

#737210

Deuteranopia

#7F8E0F

Tritanopia

#C10C0C

Achromatopsia

#2D2D2D

CSS Usage

background-color: #CB0115;
color: #CB0115;
border-color: #CB0115;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FEF1F2
100
#FCDEE1
200
#FFB8BF
300
#FE8591
400
#FE4356
500
#FE011A
600
#CB0115
700
#A20111
800
#7F010D
900
#5C050E
950
#3A0309

Contrast Checker

Text on white

5.91:1

AA Pass AAA Fail

Text on black

3.55:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026