#7C151B

#7C151B

Color Values

HEX

#7C151B

RGB

124, 21, 27

HSL

356.5, 71.0%, 28.4%

HSV

356.5, 83.1%, 48.6%

CMYK

0.0%, 83.1%, 78.2%, 51.4%

OKLCH

0.3827 0.1369 24.1

Properties

Warm Dark Nearest: NCS S 3060-R Dark Red

Color Harmonies

Complementary

#7C151B

#157C76

Analogous

#7C154E

#7C4215

#7C151B

Triadic

#7C151B

#1B7C15

#151B7C

Split Complementary

#7C151B

#157C42

#154E7C

Tetradic

#7C151B

#4E7C15

#157C76

#42157C

Color Blindness Simulation

Original

#7C151B

Protanopia

#4F4F1A

Deuteranopia

#555D19

Tritanopia

#771818

Achromatopsia

#2B2B2B

CSS Usage

background-color: #7C151B;
color: #7C151B;
border-color: #7C151B;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FCF3F3
100
#F8E2E4
200
#F5C2C5
300
#ED969B
400
#E45E65
500
#DA2530
600
#AE1E26
700
#8C181E
800
#6D1218
900
#4F1115
950
#320B0D

Contrast Checker

Text on white

10.61:1

AA Pass AAA Pass

Text on black

1.98:1

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