#10343B

#10343B

Color Values

HEX

#10343B

RGB

16, 52, 59

HSL

189.8, 57.3%, 14.7%

HSV

189.8, 72.9%, 23.1%

CMYK

72.9%, 11.9%, 0.0%, 76.9%

OKLCH

0.3026 0.0423 212.6

Properties

Cool Dark Nearest: RAL 5001 Green Blue

Color Harmonies

Complementary

#10343B

#3B1710

Analogous

#103B2D

#101E3B

#10343B

Triadic

#10343B

#3B1034

#343B10

Split Complementary

#10343B

#3B101E

#3B2D10

Tetradic

#10343B

#2D103B

#3B1710

#1E3B10

Color Blindness Simulation

Original

#10343B

Protanopia

#202039

Deuteranopia

#1E1B39

Tritanopia

#123838

Achromatopsia

#2D2D2D

CSS Usage

background-color: #10343B;
color: #10343B;
border-color: #10343B;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F4FAFB
100
#E4F3F6
200
#C7E9F0
300
#9FD9E5
400
#6BC5D7
500
#36B1C9
600
#2C8DA0
700
#237180
800
#1B5864
900
#174149
950
#0F292E

Contrast Checker

Text on white

13.32:1

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