#642427

#642427

Color Values

HEX

#642427

RGB

100, 36, 39

HSL

357.2, 47.1%, 26.7%

HSV

357.2, 64.0%, 39.2%

CMYK

0.0%, 64.0%, 61.0%, 60.8%

OKLCH

0.3566 0.0927 20.3

Properties

Warm Dark Nearest: RAL 3009 Oxide Red

Color Harmonies

Complementary

#642427

#246461

Analogous

#642447

#644124

#642427

Triadic

#642427

#276424

#242764

Split Complementary

#642427

#246441

#244764

Tetradic

#642427

#476424

#246461

#412464

Color Blindness Simulation

Original

#642427

Protanopia

#484826

Deuteranopia

#4C5126

Tritanopia

#612626

Achromatopsia

#323232

CSS Usage

background-color: #642427;
color: #642427;
border-color: #642427;
Nearest Tailwind: Rose 950 #4C0519

Tailwind Shades

50
#FAF4F5
100
#F4E6E7
200
#ECCACC
300
#DFA5A8
400
#CD7478
500
#BC4349
600
#96363A
700
#782B2F
800
#5E2225
900
#451C1E
950
#2C1213

Contrast Checker

Text on white

11.52:1

AA Pass AAA Pass

Text on black

1.82:1

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