#3F9966

#3F9966

Color Values

HEX

#3F9966

RGB

63, 153, 102

HSL

146.0, 41.7%, 42.4%

HSV

146.0, 58.8%, 60.0%

CMYK

58.8%, 0.0%, 33.3%, 40.0%

OKLCH

0.6147 0.1164 155.7

Properties

Cool Light Nearest: seagreen

Color Harmonies

Complementary

#3F9966

#993F72

Analogous

#45993F

#3F9993

#3F9966

Triadic

#3F9966

#663F99

#99663F

Split Complementary

#3F9966

#933F99

#993F45

Tetradic

#3F9966

#3F4599

#993F72

#99933F

Color Blindness Simulation

Original

#3F9966

Protanopia

#666772

Deuteranopia

#615A75

Tritanopia

#447C7E

Achromatopsia

#828282

CSS Usage

background-color: #3F9966;
color: #3F9966;
border-color: #3F9966;
Nearest Tailwind: Emerald 600 #059669

Tailwind Shades

50
#F5FAF7
100
#E7F3EC
200
#CCEAD9
300
#A8DBBE
400
#79C89B
500
#4AB578
600
#3B9160
700
#30744D
800
#255A3C
900
#1E432E
950
#132A1D

Contrast Checker

Text on white

3.52:1

AA Fail AAA Fail

Text on black

5.96:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026