#1C5658

#1C5658

Color Values

HEX

#1C5658

RGB

28, 86, 88

HSL

182.0, 51.7%, 22.7%

HSV

182.0, 68.2%, 34.5%

CMYK

68.2%, 2.3%, 0.0%, 65.5%

OKLCH

0.417 0.0589 198.4

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#1C5658

#581E1C

Analogous

#1C583C

#1C3858

#1C5658

Triadic

#1C5658

#581C56

#56581C

Split Complementary

#1C5658

#581C38

#583C1C

Tetradic

#1C5658

#3C1C58

#581E1C

#38581C

Color Blindness Simulation

Original

#1C5658

Protanopia

#353658

Deuteranopia

#322D57

Tritanopia

#1F5757

Achromatopsia

#4A4A4A

CSS Usage

background-color: #1C5658;
color: #1C5658;
border-color: #1C5658;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F4FAFB
100
#E5F4F5
200
#C9EDEE
300
#A2DFE1
400
#70CED1
500
#3EBDC1
600
#31979B
700
#27797C
800
#1F5F61
900
#1A4547
950
#102C2D

Contrast Checker

Text on white

8.33:1

AA Pass AAA Pass

Text on black

2.52:1

AA Fail 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