#A11604

#A11604

Color Values

HEX

#A11604

RGB

161, 22, 4

HSL

6.9, 95.2%, 32.4%

HSV

6.9, 97.5%, 63.1%

CMYK

0.0%, 86.3%, 97.5%, 36.9%

OKLCH

0.4544 0.1741 30.9

Properties

Warm Dark Nearest: RAL 3013 Tomato Red

Color Harmonies

Complementary

#A11604

#048FA1

Analogous

#A10441

#A16504

#A11604

Triadic

#A11604

#04A116

#1604A1

Split Complementary

#A11604

#04A165

#0441A1

Tetradic

#A11604

#41A104

#048FA1

#6504A1

Color Blindness Simulation

Original

#A11604

Protanopia

#656408

Deuteranopia

#6D7709

Tritanopia

#9A0C0D

Achromatopsia

#323232

CSS Usage

background-color: #A11604;
color: #A11604;
border-color: #A11604;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FEF3F1
100
#FCE2DF
200
#FDC1B9
300
#FC9588
400
#FA5B47
500
#F92206
600
#C71B05
700
#9F1604
800
#7C1103
900
#5A1007
950
#390A04

Contrast Checker

Text on white

7.98:1

AA Pass AAA Pass

Text on black

2.63:1

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