#4F0101

#4F0101

Color Values

HEX

#4F0101

RGB

79, 1, 1

HSL

0.0, 97.5%, 15.7%

HSV

0.0, 98.7%, 31.0%

CMYK

0.0%, 98.7%, 98.7%, 69.0%

OKLCH

0.2696 0.1091 28.9

Properties

Warm Dark Nearest: RAL 3009 Oxide Red

Color Harmonies

Complementary

#4F0101

#014F4F

Analogous

#4F0128

#4F2801

#4F0101

Triadic

#4F0101

#014F01

#01014F

Split Complementary

#4F0101

#014F28

#01284F

Tetradic

#4F0101

#284F01

#014F4F

#28014F

Color Blindness Simulation

Original

#4F0101

Protanopia

#2D2D01

Deuteranopia

#323801

Tritanopia

#4B0101

Achromatopsia

#121212

CSS Usage

background-color: #4F0101;
color: #4F0101;
border-color: #4F0101;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FEF1F1
100
#FCDEDE
200
#FEB8B8
300
#FD8686
400
#FD4545
500
#FC0303
600
#C90303
700
#A10202
800
#7E0202
900
#5B0606
950
#390404

Contrast Checker

Text on white

15.7:1

AA Pass AAA Pass

Text on black

1.34:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026