#00343B

#00343B

Color Values

HEX

#00343B

RGB

0, 52, 59

HSL

187.1, 100.0%, 11.6%

HSV

187.1, 100.0%, 23.1%

CMYK

100.0%, 11.9%, 0.0%, 76.9%

OKLCH

0.2976 0.0513 209.2

Properties

Cool Dark Nearest: RAL 6036 Pearl Opal Green

Color Harmonies

Complementary

#00343B

#3B0700

Analogous

#003B25

#00173B

#00343B

Triadic

#00343B

#3B0034

#343B00

Split Complementary

#00343B

#3B0017

#3B2500

Tetradic

#00343B

#25003B

#3B0700

#173B00

Color Blindness Simulation

Original

#00343B

Protanopia

#171739

Deuteranopia

#141039

Tritanopia

#033838

Achromatopsia

#292929

CSS Usage

background-color: #00343B;
color: #00343B;
border-color: #00343B;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F1FCFE
100
#DEF9FC
200
#B8F7FF
300
#85F1FF
400
#42E9FF
500
#00E1FF
600
#00B4CC
700
#0090A3
800
#007080
900
#05525C
950
#03343A

Contrast Checker

Text on white

13.51:1

AA Pass AAA Pass

Text on black

1.55:1

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