#811215

#811215

Color Values

HEX

#811215

RGB

129, 18, 21

HSL

358.4, 75.5%, 28.8%

HSV

358.4, 86.0%, 50.6%

CMYK

0.0%, 86.0%, 83.7%, 49.4%

OKLCH

0.3897 0.1446 26.2

Properties

Warm Dark Nearest: firebrick 4

Color Harmonies

Complementary

#811215

#12817E

Analogous

#81124C

#814612

#811215

Triadic

#811215

#158112

#121581

Split Complementary

#811215

#128146

#124C81

Tetradic

#811215

#4C8112

#12817E

#461281

Color Blindness Simulation

Original

#811215

Protanopia

#515014

Deuteranopia

#576014

Tritanopia

#7B1414

Achromatopsia

#2A2A2A

CSS Usage

background-color: #811215;
color: #811215;
border-color: #811215;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FCF2F3
100
#F9E2E2
200
#F6C0C2
300
#F09496
400
#E8595D
500
#E01F24
600
#B3191D
700
#8F1417
800
#701012
900
#511011
950
#330A0B

Contrast Checker

Text on white

10.34:1

AA Pass AAA Pass

Text on black

2.03:1

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