#AD1812

#AD1812

Color Values

HEX

#AD1812

RGB

173, 24, 18

HSL

2.3, 81.2%, 37.5%

HSV

2.3, 89.6%, 67.8%

CMYK

0.0%, 86.1%, 89.6%, 32.2%

OKLCH

0.4795 0.1828 28.9

Properties

Warm Dark Nearest: RAL 3016 Coral Red

Color Harmonies

Complementary

#AD1812

#12A7AD

Analogous

#AD125A

#AD6612

#AD1812

Triadic

#AD1812

#12AD18

#1812AD

Split Complementary

#AD1812

#12AD66

#125AAD

Tetradic

#AD1812

#5AAD12

#12A7AD

#6612AD

Color Blindness Simulation

Original

#AD1812

Protanopia

#6C6B13

Deuteranopia

#758014

Tritanopia

#A61515

Achromatopsia

#373737

CSS Usage

background-color: #AD1812;
color: #AD1812;
border-color: #AD1812;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FDF2F2
100
#F9E2E1
200
#F8C1BE
300
#F39490
400
#ED5A54
500
#E72018
600
#B91A13
700
#94140F
800
#74100C
900
#54100D
950
#350A08

Contrast Checker

Text on white

7.2:1

AA Pass AAA Pass

Text on black

2.92:1

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