#AD090D

#AD090D

Color Values

HEX

#AD090D

RGB

173, 9, 13

HSL

358.5, 90.1%, 35.7%

HSV

358.5, 94.8%, 67.8%

CMYK

0.0%, 94.8%, 92.5%, 32.2%

OKLCH

0.4728 0.1892 28.2

Properties

Warm Dark Nearest: RAL 3016 Coral Red

Color Harmonies

Complementary

#AD090D

#09ADA9

Analogous

#AD095F

#AD5709

#AD090D

Triadic

#AD090D

#0DAD09

#090DAD

Split Complementary

#AD090D

#09AD57

#095FAD

Tetradic

#AD090D

#5FAD09

#09ADA9

#5709AD

Color Blindness Simulation

Original

#AD090D

Protanopia

#66650C

Deuteranopia

#707C0C

Tritanopia

#A50B0B

Achromatopsia

#2C2C2C

CSS Usage

background-color: #AD090D;
color: #AD090D;
border-color: #AD090D;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FDF1F2
100
#FBDFE0
200
#FBBBBD
300
#F98B8D
400
#F64C50
500
#F20D12
600
#C20A0F
700
#9B080C
800
#790609
900
#58090B
950
#370607

Contrast Checker

Text on white

7.44:1

AA Pass AAA Pass

Text on black

2.82:1

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