#551B37

#551B37

Color Values

HEX

#551B37

RGB

85, 27, 55

HSL

331.0, 51.8%, 22.0%

HSV

331.0, 68.2%, 33.3%

CMYK

0.0%, 68.2%, 35.3%, 66.7%

OKLCH

0.3225 0.0919 353.5

Properties

Warm Dark Nearest: RAL 4007 Purple Violet

Color Harmonies

Complementary

#551B37

#1B5539

Analogous

#551B54

#551C1B

#551B37

Triadic

#551B37

#37551B

#1B3755

Split Complementary

#551B37

#1B551C

#1B5455

Tetradic

#551B37

#54551B

#1B5539

#1C1B55

Color Blindness Simulation

Original

#551B37

Protanopia

#3C3B30

Deuteranopia

#3F442F

Tritanopia

#522B2A

Achromatopsia

#292929

CSS Usage

background-color: #551B37;
color: #551B37;
border-color: #551B37;
Nearest Tailwind: Pink 950 #500724

Tailwind Shades

50
#FBF4F7
100
#F5E5ED
200
#EEC9DB
300
#E2A2C1
400
#D2709F
500
#C23D7D
600
#9B3164
700
#7C2750
800
#611F3F
900
#471A30
950
#2D101E

Contrast Checker

Text on white

13.14:1

AA Pass AAA Pass

Text on black

1.6:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026