#666403

#666403

Color Values

HEX

#666403

RGB

102, 100, 3

HSL

58.8, 94.3%, 20.6%

HSV

58.8, 97.1%, 40.0%

CMYK

0.0%, 2.0%, 97.1%, 60.0%

OKLCH

0.4892 0.1045 108.3

Properties

Warm Dark Nearest: gold 4

Color Harmonies

Complementary

#666403

#030566

Analogous

#663303

#376603

#666403

Triadic

#666403

#036664

#640366

Split Complementary

#666403

#033766

#330366

Tetradic

#666403

#036633

#030566

#660337

Color Blindness Simulation

Original

#666403

Protanopia

#65651A

Deuteranopia

#656520

Tritanopia

#662D31

Achromatopsia

#5D5D5D

CSS Usage

background-color: #666403;
color: #666403;
border-color: #666403;
Nearest Tailwind: Lime 800 #3F6212

Tailwind Shades

50
#FDFDF1
100
#FBFBDF
200
#FDFCBA
300
#FCF988
400
#FAF648
500
#F8F307
600
#C6C206
700
#9F9B05
800
#7C7904
900
#5A5807
950
#393805

Contrast Checker

Text on white

6.2:1

AA Pass AAA Fail

Text on black

3.39:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026