#123717

#123717

Color Values

HEX

#123717

RGB

18, 55, 23

HSL

128.1, 50.7%, 14.3%

HSV

128.1, 67.3%, 21.6%

CMYK

67.3%, 0.0%, 58.2%, 78.4%

OKLCH

0.3008 0.07 146.1

Properties

Cool Dark Nearest: RAL 6020 Chrome Green

Color Harmonies

Complementary

#123717

#371232

Analogous

#1F3712

#123729

#123717

Triadic

#123717

#171237

#371712

Split Complementary

#123717

#291237

#37121F

Tetradic

#123717

#121F37

#371232

#372912

Color Blindness Simulation

Original

#123717

Protanopia

#22221F

Deuteranopia

#201D21

Tritanopia

#142526

Achromatopsia

#2D2D2D

CSS Usage

background-color: #123717;
color: #123717;
border-color: #123717;
Nearest Tailwind: Green 950 #052E16

Tailwind Shades

50
#F4FBF5
100
#E5F5E8
200
#C9EDCE
300
#A3E1AB
400
#71D07E
500
#3FC050
600
#329A40
700
#287B33
800
#1F6028
900
#1A4720
950
#112D14

Contrast Checker

Text on white

13.25:1

AA Pass AAA Pass

Text on black

1.58:1

AA Fail 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