#173D42

#173D42

Color Values

HEX

#173D42

RGB

23, 61, 66

HSL

187.0, 48.3%, 17.5%

HSV

187.0, 65.2%, 25.9%

CMYK

65.2%, 7.6%, 0.0%, 74.1%

OKLCH

0.335 0.0436 207.0

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#173D42

#421C17

Analogous

#174232

#172842

#173D42

Triadic

#173D42

#42173D

#3D4217

Split Complementary

#173D42

#421728

#423217

Tetradic

#173D42

#321742

#421C17

#284217

Color Blindness Simulation

Original

#173D42

Protanopia

#272841

Deuteranopia

#252240

Tritanopia

#194040

Achromatopsia

#353535

CSS Usage

background-color: #173D42;
color: #173D42;
border-color: #173D42;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F4FAFA
100
#E6F3F4
200
#CAE9ED
300
#A4D8DF
400
#73C4CE
500
#42AFBD
600
#358C97
700
#2A7079
800
#21575F
900
#1B4146
950
#11292C

Contrast Checker

Text on white

11.78:1

AA Pass AAA Pass

Text on black

1.78:1

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