#870409

#870409

Color Values

HEX

#870409

RGB

135, 4, 9

HSL

357.7, 94.2%, 27.3%

HSV

357.7, 97.0%, 52.9%

CMYK

0.0%, 97.0%, 93.3%, 47.1%

OKLCH

0.3938 0.1581 27.7

Properties

Warm Dark Nearest: maroon

Color Harmonies

Complementary

#870409

#048782

Analogous

#87044B

#874104

#870409

Triadic

#870409

#098704

#040987

Split Complementary

#870409

#048741

#044B87

Tetradic

#870409

#4B8704

#048782

#410487

Color Blindness Simulation

Original

#870409

Protanopia

#4E4D08

Deuteranopia

#566008

Tritanopia

#800707

Achromatopsia

#202020

CSS Usage

background-color: #870409;
color: #870409;
border-color: #870409;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FDF1F2
100
#FBDFE0
200
#FDBABC
300
#FB888D
400
#FA484F
500
#F80711
600
#C6060D
700
#9E050B
800
#7C0408
900
#5A070B
950
#390507

Contrast Checker

Text on white

10.24:1

AA Pass AAA Pass

Text on black

2.05:1

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