#640F1C

#640F1C

Color Values

HEX

#640F1C

RGB

100, 15, 28

HSL

350.8, 73.9%, 22.5%

HSV

350.8, 85.0%, 39.2%

CMYK

0.0%, 85.0%, 72.0%, 60.8%

OKLCH

0.3299 0.1168 18.9

Properties

Warm Dark Nearest: RAL 3032 Pearl Ruby Red

Color Harmonies

Complementary

#640F1C

#0F6457

Analogous

#640F46

#642C0F

#640F1C

Triadic

#640F1C

#1C640F

#0F1C64

Split Complementary

#640F1C

#0F642C

#0F4664

Tetradic

#640F1C

#46640F

#0F6457

#2C0F64

Color Blindness Simulation

Original

#640F1C

Protanopia

#3F3E19

Deuteranopia

#444A18

Tritanopia

#601616

Achromatopsia

#222222

CSS Usage

background-color: #640F1C;
color: #640F1C;
border-color: #640F1C;
Nearest Tailwind: Rose 950 #4C0519

Tailwind Shades

50
#FCF3F4
100
#F8E2E5
200
#F6C1C9
300
#EF95A2
400
#E65B70
500
#DE213E
600
#B11B32
700
#8E1528
800
#6F111F
900
#51101A
950
#330A10

Contrast Checker

Text on white

12.91:1

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

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026