#A13838

#A13838

Color Values

HEX

#A13838

RGB

161, 56, 56

HSL

0.0, 48.4%, 42.5%

HSV

0.0, 65.2%, 63.1%

CMYK

0.0%, 65.2%, 65.2%, 36.9%

OKLCH

0.4914 0.1396 23.8

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#A13838

#38A1A1

Analogous

#A1386C

#A16C38

#A13838

Triadic

#A13838

#38A138

#3838A1

Split Complementary

#A13838

#38A16C

#386CA1

Tetradic

#A13838

#6CA138

#38A1A1

#6C38A1

Color Blindness Simulation

Original

#A13838

Protanopia

#747338

Deuteranopia

#7A8238

Tritanopia

#9C3838

Achromatopsia

#4E4E4E

CSS Usage

background-color: #A13838;
color: #A13838;
border-color: #A13838;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FAF4F4
100
#F4E6E6
200
#EDCACA
300
#DFA4A4
400
#CE7373
500
#BD4242
600
#973535
700
#792A2A
800
#5F2121
900
#461B1B
950
#2C1111

Contrast Checker

Text on white

6.69:1

AA Pass AAA Fail

Text on black

3.14:1

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