#1C575B

#1C575B

Color Values

HEX

#1C575B

RGB

28, 87, 91

HSL

183.8, 52.9%, 23.3%

HSV

183.8, 69.2%, 35.7%

CMYK

69.2%, 4.4%, 0.0%, 64.3%

OKLCH

0.421 0.0598 201.5

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#1C575B

#5B201C

Analogous

#1C5B3F

#1C375B

#1C575B

Triadic

#1C575B

#5B1C57

#575B1C

Split Complementary

#1C575B

#5B1C37

#5B3F1C

Tetradic

#1C575B

#3F1C5B

#5B201C

#375B1C

Color Blindness Simulation

Original

#1C575B

Protanopia

#36365A

Deuteranopia

#322E5A

Tritanopia

#1F5959

Achromatopsia

#4B4B4B

CSS Usage

background-color: #1C575B;
color: #1C575B;
border-color: #1C575B;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F4FAFB
100
#E5F4F5
200
#C8ECEE
300
#A1DEE2
400
#6FCCD3
500
#3CBAC3
600
#30959C
700
#26777D
800
#1E5D61
900
#194548
950
#102B2D

Contrast Checker

Text on white

8.19:1

AA Pass AAA Pass

Text on black

2.56:1

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