#B03135

#B03135

Color Values

HEX

#B03135

RGB

176, 49, 53

HSL

358.1, 56.4%, 44.1%

HSV

358.1, 72.2%, 69.0%

CMYK

0.0%, 72.2%, 69.9%, 31.0%

OKLCH

0.5087 0.1634 23.6

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#B03135

#31B0AC

Analogous

#B03174

#B06C31

#B03135

Triadic

#B03135

#35B031

#3135B0

Split Complementary

#B03135

#31B06C

#3174B0

Tetradic

#B03135

#74B031

#31B0AC

#6C31B0

Color Blindness Simulation

Original

#B03135

Protanopia

#797834

Deuteranopia

#808A34

Tritanopia

#AA3333

Achromatopsia

#4C4C4C

CSS Usage

background-color: #B03135;
color: #B03135;
border-color: #B03135;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F6E5E5
200
#EFC7C8
300
#E49FA1
400
#D66B6F
500
#C7383C
600
#A02C30
700
#802426
800
#641C1E
900
#491819
950
#2E0F10

Contrast Checker

Text on white

6.29:1

AA Pass AAA Fail

Text on black

3.34:1

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