#640B2E

#640B2E

Color Values

HEX

#640B2E

RGB

100, 11, 46

HSL

336.4, 80.2%, 21.8%

HSV

336.4, 89.0%, 39.2%

CMYK

0.0%, 89.0%, 54.0%, 60.8%

OKLCH

0.3317 0.1222 4.4

Properties

Warm Dark Nearest: RAL 4004 Claret Violet

Color Harmonies

Complementary

#640B2E

#0B6441

Analogous

#640B5B

#64150B

#640B2E

Triadic

#640B2E

#2E640B

#0B2E64

Split Complementary

#640B2E

#0B6415

#0B5B64

Tetradic

#640B2E

#5B640B

#0B6441

#150B64

Color Blindness Simulation

Original

#640B2E

Protanopia

#3D3D26

Deuteranopia

#434923

Tritanopia

#601F1D

Achromatopsia

#202020

CSS Usage

background-color: #640B2E;
color: #640B2E;
border-color: #640B2E;
Nearest Tailwind: Pink 950 #500724

Tailwind Shades

50
#FDF2F6
100
#F9E1EB
200
#F8BFD5
300
#F391B7
400
#EC5591
500
#E6196A
600
#B81455
700
#931044
800
#730D35
900
#530D29
950
#35091A

Contrast Checker

Text on white

12.89:1

AA Pass AAA Pass

Text on black

1.63:1

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