#1D9DAF

#1D9DAF

Color Values

HEX

#1D9DAF

RGB

29, 157, 175

HSL

187.4, 71.6%, 40.0%

HSV

187.4, 83.4%, 68.6%

CMYK

83.4%, 10.3%, 0.0%, 31.4%

OKLCH

0.6398 0.105 209.8

Properties

Cool Light Nearest: NCS S 1050-B20G Cyan

Color Harmonies

Complementary

#1D9DAF

#AF2F1D

Analogous

#1DAF78

#1D54AF

#1D9DAF

Triadic

#1D9DAF

#AF1D9D

#9DAF1D

Split Complementary

#1D9DAF

#AF1D54

#AF781D

Tetradic

#1D9DAF

#781DAF

#AF2F1D

#54AF1D

Color Blindness Simulation

Original

#1D9DAF

Protanopia

#5456AB

Deuteranopia

#4D43AA

Tritanopia

#23A7A6

Achromatopsia

#838383

CSS Usage

background-color: #1D9DAF;
color: #1D9DAF;
border-color: #1D9DAF;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F3FBFC
100
#E2F5F8
200
#C2EFF5
300
#96E3EE
400
#5DD4E4
500
#24C4DB
600
#1D9DAF
700
#177E8C
800
#12626D
900
#114850
950
#0B2D32

Contrast Checker

Text on white

3.23:1

AA Fail AAA Fail

Text on black

6.49:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026