#51371B

#51371B

Color Values

HEX

#51371B

RGB

81, 55, 27

HSL

31.1, 50.0%, 21.2%

HSV

31.1, 66.7%, 31.8%

CMYK

0.0%, 32.1%, 66.7%, 68.2%

OKLCH

0.3603 0.0559 66.4

Properties

Warm Dark Nearest: RAL 8007 Fawn Brown

Color Harmonies

Complementary

#51371B

#1B3551

Analogous

#511C1B

#50511B

#51371B

Triadic

#51371B

#1B5137

#371B51

Split Complementary

#51371B

#1B5051

#1C1B51

Tetradic

#51371B

#1B511C

#1B3551

#511B50

Color Blindness Simulation

Original

#51371B

Protanopia

#464622

Deuteranopia

#474923

Tritanopia

#502728

Achromatopsia

#3B3B3B

CSS Usage

background-color: #51371B;
color: #51371B;
border-color: #51371B;
Nearest Tailwind: Yellow 950 #422006

Tailwind Shades

50
#FBF7F4
100
#F5EDE6
200
#EDDCC9
300
#E0C3A3
400
#D0A271
500
#BF8240
600
#996833
700
#7A5329
800
#604120
900
#46311B
950
#2C1F11

Contrast Checker

Text on white

10.98:1

AA Pass AAA Pass

Text on black

1.91:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026