#1C585B

#1C585B

Color Values

HEX

#1C585B

RGB

28, 88, 91

HSL

182.9, 52.9%, 23.3%

HSV

182.9, 69.2%, 35.7%

CMYK

69.2%, 3.3%, 0.0%, 64.3%

OKLCH

0.4238 0.0604 199.8

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#1C585B

#5B1F1C

Analogous

#1C5B3E

#1C385B

#1C585B

Triadic

#1C585B

#5B1C58

#585B1C

Split Complementary

#1C585B

#5B1C38

#5B3E1C

Tetradic

#1C585B

#3E1C5B

#5B1F1C

#385B1C

Color Blindness Simulation

Original

#1C585B

Protanopia

#36375A

Deuteranopia

#322E5A

Tritanopia

#1F5A5A

Achromatopsia

#4B4B4B

CSS Usage

background-color: #1C585B;
color: #1C585B;
border-color: #1C585B;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F4FAFB
100
#E5F4F5
200
#C8ECEE
300
#A1DFE2
400
#6FCED3
500
#3CBCC3
600
#30979C
700
#26797D
800
#1E5E61
900
#194548
950
#102C2D

Contrast Checker

Text on white

8.09:1

AA Pass AAA Pass

Text on black

2.6:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026