#189DAF

#189DAF

Color Values

HEX

#189DAF

RGB

24, 157, 175

HSL

187.2, 75.9%, 39.0%

HSV

187.2, 86.3%, 68.6%

CMYK

86.3%, 10.3%, 0.0%, 31.4%

OKLCH

0.6391 0.1062 209.6

Properties

Cool Light Nearest: NCS S 1050-B20G Cyan

Color Harmonies

Complementary

#189DAF

#AF2A18

Analogous

#18AF76

#1851AF

#189DAF

Triadic

#189DAF

#AF189D

#9DAF18

Split Complementary

#189DAF

#AF1851

#AF7618

Tetradic

#189DAF

#7618AF

#AF2A18

#51AF18

Color Blindness Simulation

Original

#189DAF

Protanopia

#5253AB

Deuteranopia

#4A40AA

Tritanopia

#1FA7A6

Achromatopsia

#828282

CSS Usage

background-color: #189DAF;
color: #189DAF;
border-color: #189DAF;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F2FBFC
100
#E2F6F9
200
#C0F0F6
300
#93E5F0
400
#59D7E8
500
#1FC9E0
600
#19A1B3
700
#148190
800
#0F6570
900
#0F4A52
950
#0A2E34

Contrast Checker

Text on white

3.24:1

AA Fail AAA Fail

Text on black

6.48:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026