#121F03

#121F03

Color Values

HEX

#121F03

RGB

18, 31, 3

HSL

87.9, 82.4%, 6.7%

HSV

87.9, 90.3%, 12.2%

CMYK

41.9%, 0.0%, 90.3%, 87.8%

OKLCH

0.2194 0.0525 130.1

Properties

Cool Dark Nearest: RAL 6020 Chrome Green

Color Harmonies

Complementary

#121F03

#10031F

Analogous

#1F1E03

#041F03

#121F03

Triadic

#121F03

#03121F

#1F0312

Split Complementary

#121F03

#03041F

#1E031F

Tetradic

#121F03

#031F1E

#10031F

#1F0304

Color Blindness Simulation

Original

#121F03

Protanopia

#18180A

Deuteranopia

#17160B

Tritanopia

#130F10

Achromatopsia

#1A1A1A

CSS Usage

background-color: #121F03;
color: #121F03;
border-color: #121F03;
Nearest Tailwind: Green 950 #052E16

Tailwind Shades

50
#F8FDF2
100
#EEFAE1
200
#DDF9BE
300
#C5F48F
400
#A6EE53
500
#87E916
600
#6CBA12
700
#56950E
800
#43740B
900
#33540D
950
#203508

Contrast Checker

Text on white

17.17:1

AA Pass AAA Pass

Text on black

1.22:1

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