#AD0E15

#AD0E15

Color Values

HEX

#AD0E15

RGB

173, 14, 21

HSL

357.4, 85.0%, 36.7%

HSV

357.4, 91.9%, 67.8%

CMYK

0.0%, 91.9%, 87.9%, 32.2%

OKLCH

0.475 0.1869 27.1

Properties

Warm Dark Nearest: firebrick

Color Harmonies

Complementary

#AD0E15

#0EADA6

Analogous

#AD0E64

#AD570E

#AD0E15

Triadic

#AD0E15

#15AD0E

#0E15AD

Split Complementary

#AD0E15

#0EAD57

#0E64AD

Tetradic

#AD0E15

#64AD0E

#0EADA6

#570EAD

Color Blindness Simulation

Original

#AD0E15

Protanopia

#686713

Deuteranopia

#717D13

Tritanopia

#A51212

Achromatopsia

#303030

CSS Usage

background-color: #AD0E15;
color: #AD0E15;
border-color: #AD0E15;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FDF2F2
100
#FAE0E1
200
#FABDC0
300
#F68E92
400
#F15057
500
#EC131D
600
#BD0F17
700
#970C12
800
#760A0E
900
#560B0F
950
#360709

Contrast Checker

Text on white

7.37:1

AA Pass AAA Pass

Text on black

2.85:1

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