#B31B63

#B31B63

Color Values

HEX

#B31B63

RGB

179, 27, 99

HSL

331.6, 73.8%, 40.4%

HSV

331.6, 84.9%, 70.2%

CMYK

0.0%, 84.9%, 44.7%, 29.8%

OKLCH

0.5081 0.1906 359.0

Properties

Warm Dark Nearest: NCS S 1060-R30B Magenta

Color Harmonies

Complementary

#B31B63

#1BB36B

Analogous

#B31BAF

#B31F1B

#B31B63

Triadic

#B31B63

#63B31B

#1B63B3

Split Complementary

#B31B63

#1BB31F

#1BAFB3

Tetradic

#B31B63

#AFB31B

#1BB36B

#1F1BB3

Color Blindness Simulation

Original

#B31B63

Protanopia

#717052

Deuteranopia

#7A854D

Tritanopia

#AB4441

Achromatopsia

#414141

CSS Usage

background-color: #B31B63;
color: #B31B63;
border-color: #B31B63;
Nearest Tailwind: Pink 700 #BE185D

Tailwind Shades

50
#FCF3F7
100
#F8E2ED
200
#F6C1DA
300
#EF95BF
400
#E65B9D
500
#DE217A
600
#B11B62
700
#8E154E
800
#6F113D
900
#51102F
950
#330A1E

Contrast Checker

Text on white

6.45:1

AA Pass AAA Fail

Text on black

3.25:1

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