#7F2121

#7F2121

Color Values

HEX

#7F2121

RGB

127, 33, 33

HSL

0.0, 58.8%, 31.4%

HSV

0.0, 74.0%, 49.8%

CMYK

0.0%, 74.0%, 74.0%, 50.2%

OKLCH

0.4006 0.1288 25.1

Properties

Warm Dark Nearest: NCS S 3060-R Dark Red

Color Harmonies

Complementary

#7F2121

#217F7F

Analogous

#7F2150

#7F5021

#7F2121

Triadic

#7F2121

#217F21

#21217F

Split Complementary

#7F2121

#217F50

#21507F

Tetradic

#7F2121

#507F21

#217F7F

#50217F

Color Blindness Simulation

Original

#7F2121

Protanopia

#565521

Deuteranopia

#5C6321

Tritanopia

#7A2121

Achromatopsia

#353535

CSS Usage

background-color: #7F2121;
color: #7F2121;
border-color: #7F2121;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FBF4F4
100
#F6E4E4
200
#F0C6C6
300
#E69E9E
400
#D86969
500
#CA3535
600
#A22A2A
700
#822222
800
#651A1A
900
#4A1717
950
#2F0E0E

Contrast Checker

Text on white

9.8:1

AA Pass AAA Pass

Text on black

2.14:1

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