#A31313

#A31313

Color Values

HEX

#A31313

RGB

163, 19, 19

HSL

0.0, 79.1%, 35.7%

HSV

0.0, 88.3%, 63.9%

CMYK

0.0%, 88.3%, 88.3%, 36.1%

OKLCH

0.4575 0.1762 27.9

Properties

Warm Dark Nearest: RAL 3001 Signal Red

Color Harmonies

Complementary

#A31313

#13A3A3

Analogous

#A3135B

#A35B13

#A31313

Triadic

#A31313

#13A313

#1313A3

Split Complementary

#A31313

#13A35B

#135BA3

Tetradic

#A31313

#5BA313

#13A3A3

#5B13A3

Color Blindness Simulation

Original

#A31313

Protanopia

#656313

Deuteranopia

#6D7813

Tritanopia

#9C1313

Achromatopsia

#323232

CSS Usage

background-color: #A31313;
color: #A31313;
border-color: #A31313;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FCF2F2
100
#F9E1E1
200
#F8BFBF
300
#F29191
400
#EB5656
500
#E41B1B
600
#B71515
700
#921111
800
#720D0D
900
#530E0E
950
#340909

Contrast Checker

Text on white

7.9:1

AA Pass AAA Pass

Text on black

2.66:1

AA Fail AAA Fail

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