#B33133

#B33133

Color Values

HEX

#B33133

RGB

179, 49, 51

HSL

359.1, 57.0%, 44.7%

HSV

359.1, 72.6%, 70.2%

CMYK

0.0%, 72.6%, 71.5%, 29.8%

OKLCH

0.5136 0.1667 24.5

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#B33133

#31B3B1

Analogous

#B33174

#B37031

#B33133

Triadic

#B33133

#33B331

#3133B3

Split Complementary

#B33133

#31B370

#3174B3

Tetradic

#B33133

#74B331

#31B3B1

#7031B3

Color Blindness Simulation

Original

#B33133

Protanopia

#7B7A33

Deuteranopia

#828C32

Tritanopia

#AC3232

Achromatopsia

#4D4D4D

CSS Usage

background-color: #B33133;
color: #B33133;
border-color: #B33133;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F6E5E5
200
#F0C7C8
300
#E59FA0
400
#D66B6C
500
#C83739
600
#A02C2E
700
#802324
800
#641B1D
900
#491818
950
#2E0F0F

Contrast Checker

Text on white

6.17:1

AA Pass AAA Fail

Text on black

3.4:1

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