#73000B

#73000B

Color Values

HEX

#73000B

RGB

115, 0, 11

HSL

354.3, 100.0%, 22.5%

HSV

354.3, 100.0%, 45.1%

CMYK

0.0%, 100.0%, 90.4%, 54.9%

OKLCH

0.3497 0.1421 25.8

Properties

Warm Dark Nearest: firebrick 4

Color Harmonies

Complementary

#73000B

#007368

Analogous

#730044

#732E00

#73000B

Triadic

#73000B

#0B7300

#000B73

Split Complementary

#73000B

#00732E

#004473

Tetradic

#73000B

#447300

#007368

#2E0073

Color Blindness Simulation

Original

#73000B

Protanopia

#414008

Deuteranopia

#485008

Tritanopia

#6D0606

Achromatopsia

#191919

CSS Usage

background-color: #73000B;
color: #73000B;
border-color: #73000B;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FEF1F2
100
#FCDEE1
200
#FFB8BE
300
#FF8590
400
#FF4254
500
#FF0018
600
#CC0013
700
#A30010
800
#80000C
900
#5C050D
950
#3A0308

Contrast Checker

Text on white

12.11:1

AA Pass AAA Pass

Text on black

1.73:1

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