#040F03

#040F03

Color Values

HEX

#040F03

RGB

4, 15, 3

HSL

115.0, 66.7%, 3.5%

HSV

115.0, 80.0%, 5.9%

CMYK

73.3%, 0.0%, 80.0%, 94.1%

OKLCH

0.1519 0.0343 141.2

Properties

Cool Dark Nearest: RAL 9005 Jet Black

Color Harmonies

Complementary

#040F03

#0E030F

Analogous

#0A0F03

#030F08

#040F03

Triadic

#040F03

#03040F

#0F0304

Split Complementary

#040F03

#08030F

#0F030A

Tetradic

#040F03

#030A0F

#0E030F

#0F0803

Color Blindness Simulation

Original

#040F03

Protanopia

#090906

Deuteranopia

#080707

Tritanopia

#050809

Achromatopsia

#0C0C0C

CSS Usage

background-color: #040F03;
color: #040F03;
border-color: #040F03;
Nearest Tailwind: Neutral 950 #0A0A0A

Tailwind Shades

50
#F4FCF3
100
#E5F7E3
200
#C7F3C3
300
#A0EB99
400
#6CE062
500
#39D52A
600
#2DAA22
700
#24881B
800
#1C6A15
900
#184E13
950
#0F310C

Contrast Checker

Text on white

19.54:1

AA Pass AAA Pass

Text on black

1.07:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

ม.ค. 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

ม.ค. 21, 2026
Tutorials

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

ม.ค. 18, 2026