#A00904

#A00904

Color Values

HEX

#A00904

RGB

160, 9, 4

HSL

1.9, 95.1%, 32.2%

HSV

1.9, 97.5%, 62.7%

CMYK

0.0%, 94.4%, 97.5%, 37.3%

OKLCH

0.4465 0.1786 29.4

Properties

Warm Dark Nearest: RAL 3013 Tomato Red

Color Harmonies

Complementary

#A00904

#049BA0

Analogous

#A0044D

#A05704

#A00904

Triadic

#A00904

#04A009

#0904A0

Split Complementary

#A00904

#04A057

#044DA0

Tetradic

#A00904

#4DA004

#049BA0

#5704A0

Color Blindness Simulation

Original

#A00904

Protanopia

#5F5D05

Deuteranopia

#677306

Tritanopia

#980606

Achromatopsia

#292929

CSS Usage

background-color: #A00904;
color: #A00904;
border-color: #A00904;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FEF2F1
100
#FCE0DF
200
#FDBBB9
300
#FC8B88
400
#FA4D47
500
#F90E06
600
#C70B05
700
#9F0904
800
#7C0703
900
#5A0A07
950
#390604

Contrast Checker

Text on white

8.28:1

AA Pass AAA Pass

Text on black

2.54:1

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