#51531A

#51531A

Color Values

HEX

#51531A

RGB

81, 83, 26

HSL

62.1, 52.3%, 21.4%

HSV

62.1, 68.7%, 32.5%

CMYK

2.4%, 0.0%, 68.7%, 67.5%

OKLCH

0.4279 0.0779 111.2

Properties

Cool Dark Nearest: RAL 7008 Khaki Grey

Color Harmonies

Complementary

#51531A

#1C1A53

Analogous

#53391A

#35531A

#51531A

Triadic

#51531A

#1A5153

#531A51

Split Complementary

#51531A

#1A3553

#391A53

Tetradic

#51531A

#1A5339

#1C1A53

#531A35

Color Blindness Simulation

Original

#51531A

Protanopia

#525228

Deuteranopia

#52522B

Tritanopia

#513335

Achromatopsia

#4E4E4E

CSS Usage

background-color: #51531A;
color: #51531A;
border-color: #51531A;
Nearest Tailwind: Lime 900 #365314

Tailwind Shades

50
#FBFBF4
100
#F5F5E5
200
#EDEEC9
300
#E0E2A2
400
#CFD26F
500
#BEC23D
600
#989B31
700
#797C27
800
#5F611E
900
#46471A
950
#2C2D10

Contrast Checker

Text on white

8.07:1

AA Pass AAA Pass

Text on black

2.6:1

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