#971818

#971818

Color Values

HEX

#971818

RGB

151, 24, 24

HSL

0.0, 72.6%, 34.3%

HSV

0.0, 84.1%, 59.2%

CMYK

0.0%, 84.1%, 84.1%, 40.8%

OKLCH

0.4374 0.1617 27.2

Properties

Warm Dark Nearest: RAL 3002 Carmine Red

Color Harmonies

Complementary

#971818

#189797

Analogous

#971857

#975718

#971818

Triadic

#971818

#189718

#181897

Split Complementary

#971818

#189757

#185797

Tetradic

#971818

#579718

#189797

#571897

Color Blindness Simulation

Original

#971818

Protanopia

#605F18

Deuteranopia

#677118

Tritanopia

#911818

Achromatopsia

#333333

CSS Usage

background-color: #971818;
color: #971818;
border-color: #971818;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FCF3F3
100
#F8E2E2
200
#F5C1C1
300
#EE9595
400
#E55C5C
500
#DC2323
600
#B01C1C
700
#8D1616
800
#6E1111
900
#501111
950
#330B0B

Contrast Checker

Text on white

8.54:1

AA Pass AAA Pass

Text on black

2.46:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026