#51130D

#51130D

Color Values

HEX

#51130D

RGB

81, 19, 13

HSL

5.3, 72.3%, 18.4%

HSV

5.3, 84.0%, 31.8%

CMYK

0.0%, 76.5%, 84.0%, 68.2%

OKLCH

0.293 0.0933 29.4

Properties

Warm Dark Nearest: RAL 8012 Red Brown

Color Harmonies

Complementary

#51130D

#0D4B51

Analogous

#510D29

#51350D

#51130D

Triadic

#51130D

#0D5113

#130D51

Split Complementary

#51130D

#0D5135

#0D2951

Tetradic

#51130D

#29510D

#0D4B51

#350D51

Color Blindness Simulation

Original

#51130D

Protanopia

#36360E

Deuteranopia

#3A3E0F

Tritanopia

#4E1010

Achromatopsia

#202020

CSS Usage

background-color: #51130D;
color: #51130D;
border-color: #51130D;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FCF3F3
100
#F8E4E2
200
#F5C6C1
300
#EE9D96
400
#E5685C
500
#DC3423
600
#B0291C
700
#8D2117
800
#6E1A12
900
#501611
950
#330E0B

Contrast Checker

Text on white

14.49:1

AA Pass AAA Pass

Text on black

1.45:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

1월 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1월 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1월 15, 2026