#641C23

#641C23

Color Values

HEX

#641C23

RGB

100, 28, 35

HSL

354.2, 56.2%, 25.1%

HSV

354.2, 72.0%, 39.2%

CMYK

0.0%, 72.0%, 65.0%, 60.8%

OKLCH

0.3448 0.1031 18.9

Properties

Warm Dark Nearest: RAL 3009 Oxide Red

Color Harmonies

Complementary

#641C23

#1C645D

Analogous

#641C47

#64391C

#641C23

Triadic

#641C23

#23641C

#1C2364

Split Complementary

#641C23

#1C6439

#1C4764

Tetradic

#641C23

#47641C

#1C645D

#391C64

Color Blindness Simulation

Original

#641C23

Protanopia

#454421

Deuteranopia

#494E21

Tritanopia

#602020

Achromatopsia

#2C2C2C

CSS Usage

background-color: #641C23;
color: #641C23;
border-color: #641C23;
Nearest Tailwind: Rose 950 #4C0519

Tailwind Shades

50
#FBF4F4
100
#F6E5E6
200
#EFC7CB
300
#E49FA6
400
#D66C76
500
#C73846
600
#9F2D38
700
#7F242D
800
#641C23
900
#49181D
950
#2E0F12

Contrast Checker

Text on white

12.12:1

AA Pass AAA Pass

Text on black

1.73:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026