#640F13

#640F13

Color Values

HEX

#640F13

RGB

100, 15, 19

HSL

357.2, 73.9%, 22.5%

HSV

357.2, 85.0%, 39.2%

CMYK

0.0%, 85.0%, 81.0%, 60.8%

OKLCH

0.3284 0.1175 24.6

Properties

Warm Dark Nearest: RAL 3004 Purple Red

Color Harmonies

Complementary

#640F13

#0F6460

Analogous

#640F3D

#64350F

#640F13

Triadic

#640F13

#13640F

#0F1364

Split Complementary

#640F13

#0F6435

#0F3D64

Tetradic

#640F13

#3D640F

#0F6460

#350F64

Color Blindness Simulation

Original

#640F13

Protanopia

#3F3E12

Deuteranopia

#444A12

Tritanopia

#601111

Achromatopsia

#212121

CSS Usage

background-color: #640F13;
color: #640F13;
border-color: #640F13;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FCF3F3
100
#F8E2E3
200
#F6C1C3
300
#EF9599
400
#E65B61
500
#DE212A
600
#B11B22
700
#8E151B
800
#6F1115
900
#511013
950
#330A0C

Contrast Checker

Text on white

12.97:1

AA Pass AAA Pass

Text on black

1.62:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026