#640F1E

#640F1E

Color Values

HEX

#640F1E

RGB

100, 15, 30

HSL

349.4, 73.9%, 22.5%

HSV

349.4, 85.0%, 39.2%

CMYK

0.0%, 85.0%, 70.0%, 60.8%

OKLCH

0.3303 0.1168 17.5

Properties

Warm Dark Nearest: RAL 3032 Pearl Ruby Red

Color Harmonies

Complementary

#640F1E

#0F6455

Analogous

#640F48

#642A0F

#640F1E

Triadic

#640F1E

#1E640F

#0F1E64

Split Complementary

#640F1E

#0F642A

#0F4864

Tetradic

#640F1E

#48640F

#0F6455

#2A0F64

Color Blindness Simulation

Original

#640F1E

Protanopia

#3F3E1A

Deuteranopia

#444A1A

Tritanopia

#601817

Achromatopsia

#222222

CSS Usage

background-color: #640F1E;
color: #640F1E;
border-color: #640F1E;
Nearest Tailwind: Rose 950 #4C0519

Tailwind Shades

50
#FCF3F4
100
#F8E2E6
200
#F6C1CA
300
#EF95A5
400
#E65B74
500
#DE2143
600
#B11B35
700
#8E152B
800
#6F1121
900
#51101C
950
#330A11

Contrast Checker

Text on white

12.89:1

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