#B63B35

#B63B35

Color Values

HEX

#B63B35

RGB

182, 59, 53

HSL

2.8, 54.9%, 46.1%

HSV

2.8, 70.9%, 71.4%

CMYK

0.0%, 67.6%, 70.9%, 28.6%

OKLCH

0.5298 0.16 26.8

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#B63B35

#35B0B6

Analogous

#B63570

#B67C35

#B63B35

Triadic

#B63B35

#35B63B

#3B35B6

Split Complementary

#B63B35

#35B67C

#3570B6

Tetradic

#B63B35

#70B635

#35B0B6

#7C35B6

Color Blindness Simulation

Original

#B63B35

Protanopia

#818036

Deuteranopia

#889137

Tritanopia

#B03838

Achromatopsia

#555555

CSS Usage

background-color: #B63B35;
color: #B63B35;
border-color: #B63B35;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F5E6E5
200
#EFCAC8
300
#E3A3A0
400
#D4726D
500
#C5403A
600
#9E332E
700
#7E2925
800
#63201D
900
#481B19
950
#2E110F

Contrast Checker

Text on white

5.73:1

AA Pass AAA Fail

Text on black

3.67:1

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