#031304

#031304

Color Values

HEX

#031304

RGB

3, 19, 4

HSL

123.8, 72.7%, 4.3%

HSV

123.8, 84.2%, 7.5%

CMYK

84.2%, 0.0%, 78.9%, 92.5%

OKLCH

0.1661 0.041 145.2

Properties

Cool Dark Nearest: RAL 9005 Jet Black

Color Harmonies

Complementary

#031304

#130312

Analogous

#0A1303

#03130C

#031304

Triadic

#031304

#040313

#130403

Split Complementary

#031304

#0C0313

#13030A

Tetradic

#031304

#030A13

#130312

#130C03

Color Blindness Simulation

Original

#031304

Protanopia

#0A0A08

Deuteranopia

#090808

Tritanopia

#040A0B

Achromatopsia

#0F0F0F

CSS Usage

background-color: #031304;
color: #031304;
border-color: #031304;
Nearest Tailwind: Neutral 950 #0A0A0A

Tailwind Shades

50
#F3FCF3
100
#E2F8E4
200
#C1F5C5
300
#95EE9B
400
#5CE565
500
#23DC2F
600
#1CB025
700
#168D1E
800
#116E17
900
#115015
950
#0B330D

Contrast Checker

Text on white

19.11:1

AA Pass AAA Pass

Text on black

1.1:1

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