#37011D

#37011D

Color Values

HEX

#37011D

RGB

55, 1, 29

HSL

328.9, 96.4%, 11.0%

HSV

328.9, 98.2%, 21.6%

CMYK

0.0%, 98.2%, 47.3%, 78.4%

OKLCH

0.2215 0.0886 354.9

Properties

Warm Dark Nearest: RAL 4007 Purple Violet

Color Harmonies

Complementary

#37011D

#01371B

Analogous

#360137

#370102

#37011D

Triadic

#37011D

#1D3701

#011D37

Split Complementary

#37011D

#023701

#013736

Tetradic

#37011D

#373601

#01371B

#010237

Color Blindness Simulation

Original

#37011D

Protanopia

#201F16

Deuteranopia

#232715

Tritanopia

#341110

Achromatopsia

#0F0F0F

CSS Usage

background-color: #37011D;
color: #37011D;
border-color: #37011D;
Nearest Tailwind: Pink 950 #500724

Tailwind Shades

50
#FEF1F8
100
#FCDFEE
200
#FEB9DD
300
#FD87C4
400
#FC46A4
500
#FA0584
600
#C8046A
700
#A00354
800
#7D0242
900
#5A0632
950
#390420

Contrast Checker

Text on white

17.73:1

AA Pass AAA Pass

Text on black

1.18:1

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