#AD0100

#AD0100

Color Values

HEX

#AD0100

RGB

173, 1, 0

HSL

0,3, 100,0%, 33,9%

HSV

0,3, 100,0%, 67,8%

CMYK

0,0%, 99,4%, 100,0%, 32,2%

OKLCH

0,4698 0,1924 29,3

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#AD0100

#00ACAD

Analogous

#AD0056

#AD5700

#AD0100

Triadic

#AD0100

#00AD01

#0100AD

Split Complementary

#AD0100

#00AD57

#0056AD

Tetradic

#AD0100

#56AD00

#00ACAD

#5700AD

Color Blindness Simulation

Original

#AD0100

Protanopia

#626100

Deuteranopia

#6C7900

Tritanopia

#A40000

Achromatopsia

#252525

CSS Usage

background-color: #AD0100;
color: #AD0100;
border-color: #AD0100;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FEF1F1
100
#FCDEDE
200
#FFB8B8
300
#FF8585
400
#FF4342
500
#FF0100
600
#CC0100
700
#A30100
800
#800100
900
#5C0505
950
#3A0303

Contrast Checker

Text on white

7,55:1

AA Pass AAA Pass

Text on black

2,78:1

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