#641F18

#641F18

Color Values

HEX

#641F18

RGB

100, 31, 24

HSL

5.5, 61.3%, 24.3%

HSV

5.5, 76.0%, 39.2%

CMYK

0.0%, 69.0%, 76.0%, 60.8%

OKLCH

0.3466 0.1011 29.0

Properties

Warm Dark Nearest: RAL 3009 Oxide Red

Color Harmonies

Complementary

#641F18

#185D64

Analogous

#641837

#644518

#641F18

Triadic

#641F18

#18641F

#1F1864

Split Complementary

#641F18

#186445

#183764

Tetradic

#641F18

#376418

#185D64

#451864

Color Blindness Simulation

Original

#641F18

Protanopia

#46461A

Deuteranopia

#4A4F1A

Tritanopia

#611B1B

Achromatopsia

#2D2D2D

CSS Usage

background-color: #641F18;
color: #641F18;
border-color: #641F18;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FBF4F3
100
#F6E6E4
200
#F1C9C5
300
#E7A39C
400
#DA7167
500
#CE4031
600
#A53327
700
#842920
800
#672019
900
#4B1B16
950
#2F110E

Contrast Checker

Text on white

11.99:1

AA Pass AAA Pass

Text on black

1.75:1

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