#640303

#640303

Color Values

HEX

#640303

RGB

100, 3, 3

HSL

0.0, 94.2%, 20.2%

HSV

0.0, 97.0%, 39.2%

CMYK

0.0%, 97.0%, 97.0%, 60.8%

OKLCH

0.3183 0.1273 28.7

Properties

Warm Dark Nearest: RAL 3011 Brown Red

Color Harmonies

Complementary

#640303

#036464

Analogous

#640334

#643403

#640303

Triadic

#640303

#036403

#030364

Split Complementary

#640303

#036434

#033464

Tetradic

#640303

#346403

#036464

#340364

Color Blindness Simulation

Original

#640303

Protanopia

#3A3903

Deuteranopia

#404703

Tritanopia

#5F0303

Achromatopsia

#181818

CSS Usage

background-color: #640303;
color: #640303;
border-color: #640303;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FDF1F1
100
#FBDFDF
200
#FDBABA
300
#FB8888
400
#FA4848
500
#F80707
600
#C60606
700
#9E0505
800
#7C0404
900
#5A0707
950
#390505

Contrast Checker

Text on white

13.49:1

AA Pass AAA Pass

Text on black

1.56:1

AA Fail AAA Fail

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