#641107

#641107

Color Values

HEX

#641107

RGB

100, 17, 7

HSL

6.5, 86.9%, 21.0%

HSV

6.5, 93.0%, 39.2%

CMYK

0.0%, 83.0%, 93.0%, 60.8%

OKLCH

0.3288 0.1175 30.8

Properties

Warm Dark Nearest: RAL 3011 Brown Red

Color Harmonies

Complementary

#641107

#075A64

Analogous

#64072B

#644007

#641107

Triadic

#641107

#076411

#110764

Split Complementary

#641107

#076440

#072B64

Tetradic

#641107

#2B6407

#075A64

#400764

Color Blindness Simulation

Original

#641107

Protanopia

#403F09

Deuteranopia

#454B0A

Tritanopia

#600B0C

Achromatopsia

#222222

CSS Usage

background-color: #641107;
color: #641107;
border-color: #641107;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FDF3F2
100
#FAE3E0
200
#FAC3BC
300
#F7988D
400
#F3604F
500
#EE2911
600
#BF210D
700
#991A0B
800
#771408
900
#56130B
950
#370C07

Contrast Checker

Text on white

12.92:1

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