#51130A

#51130A

Color Values

HEX

#51130A

RGB

81, 19, 10

HSL

7,6, 78,0%, 17,8%

HSV

7,6, 87,7%, 31,8%

CMYK

0,0%, 76,5%, 87,7%, 68,2%

OKLCH

0,2926 0,0939 31,3

Properties

Warm Dark Nearest: RAL 3009 Oxide Red

Color Harmonies

Complementary

#51130A

#0A4851

Analogous

#510A24

#51360A

#51130A

Triadic

#51130A

#0A5113

#130A51

Split Complementary

#51130A

#0A5136

#0A2451

Tetradic

#51130A

#24510A

#0A4851

#360A51

Color Blindness Simulation

Original

#51130A

Protanopia

#36360C

Deuteranopia

#3A3E0D

Tritanopia

#4E0E0E

Achromatopsia

#202020

CSS Usage

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

Tailwind Shades

50
#FCF4F2
100
#F9E4E1
200
#F7C7BF
300
#F29E92
400
#EA6A57
500
#E3351C
600
#B62B16
700
#912212
800
#711B0E
900
#52170E
950
#340F09

Contrast Checker

Text on white

14,51:1

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

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