#5B0900

#5B0900

Color Values

HEX

#5B0900

RGB

91, 9, 0

HSL

5.9, 100.0%, 17.8%

HSV

5.9, 100.0%, 35.7%

CMYK

0.0%, 90.1%, 100.0%, 64.3%

OKLCH

0.3028 0.1151 31.9

Properties

Warm Dark Nearest: RAL 3011 Brown Red

Color Harmonies

Complementary

#5B0900

#00525B

Analogous

#5B0024

#5B3600

#5B0900

Triadic

#5B0900

#005B09

#09005B

Split Complementary

#5B0900

#005B36

#00245B

Tetradic

#5B0900

#245B00

#00525B

#36005B

Color Blindness Simulation

Original

#5B0900

Protanopia

#373702

Deuteranopia

#3C4203

Tritanopia

#570404

Achromatopsia

#1A1A1A

CSS Usage

background-color: #5B0900;
color: #5B0900;
border-color: #5B0900;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FEF2F1
100
#FCE1DE
200
#FFBFB8
300
#FF9185
400
#FF5542
500
#FF1900
600
#CC1400
700
#A31000
800
#800D00
900
#5C0D05
950
#3A0803

Contrast Checker

Text on white

14.15:1

AA Pass AAA Pass

Text on black

1.48:1

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