#51781C

#51781C

Color Values

HEX

#51781C

RGB

81, 120, 28

HSL

85.4, 62.2%, 29.0%

HSV

85.4, 76.7%, 47.1%

CMYK

32.5%, 0.0%, 76.7%, 52.9%

OKLCH

0.5248 0.1265 130.1

Properties

Cool Dark Nearest: NCS S 2050-G60Y Olive

Color Harmonies

Complementary

#51781C

#431C78

Analogous

#78711C

#23781C

#51781C

Triadic

#51781C

#1C5178

#781C51

Split Complementary

#51781C

#1C2378

#711C78

Tetradic

#51781C

#1C7871

#431C78

#781C23

Color Blindness Simulation

Original

#51781C

Protanopia

#626232

Deuteranopia

#605D38

Tritanopia

#534448

Achromatopsia

#696969

CSS Usage

background-color: #51781C;
color: #51781C;
border-color: #51781C;
Nearest Tailwind: Lime 700 #4D7C0F

Tailwind Shades

50
#F8FBF3
100
#EFF7E4
200
#DFF2C5
300
#C8E89C
400
#AADB66
500
#8CCF30
600
#70A527
700
#59841F
800
#466718
900
#354C15
950
#21300D

Contrast Checker

Text on white

5.18:1

AA Pass AAA Fail

Text on black

4.05:1

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