#511712

#511712

Color Values

HEX

#511712

RGB

81, 23, 18

HSL

4.8, 63.6%, 19.4%

HSV

4.8, 77.8%, 31.8%

CMYK

0.0%, 71.6%, 77.8%, 68.2%

OKLCH

0.299 0.0879 28.4

Properties

Warm Dark Nearest: RAL 8012 Red Brown

Color Harmonies

Complementary

#511712

#124C51

Analogous

#51122C

#513712

#511712

Triadic

#511712

#125117

#171251

Split Complementary

#511712

#125137

#122C51

Tetradic

#511712

#2C5112

#124C51

#371251

Color Blindness Simulation

Original

#511712

Protanopia

#383713

Deuteranopia

#3B4014

Tritanopia

#4E1414

Achromatopsia

#232323

CSS Usage

background-color: #511712;
color: #511712;
border-color: #511712;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FBF4F3
100
#F7E5E4
200
#F2C8C5
300
#E9A19B
400
#DD6E65
500
#D13B2E
600
#A73025
700
#85261E
800
#681E17
900
#4C1915
950
#30100D

Contrast Checker

Text on white

14.18:1

AA Pass AAA Pass

Text on black

1.48:1

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