#1B5658

#1B5658

Color Values

HEX

#1B5658

RGB

27, 86, 88

HSL

182.0, 53.0%, 22.5%

HSV

182.0, 69.3%, 34.5%

CMYK

69.3%, 2.3%, 0.0%, 65.5%

OKLCH

0.4167 0.0595 198.3

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#1B5658

#581D1B

Analogous

#1B583B

#1B3758

#1B5658

Triadic

#1B5658

#581B56

#56581B

Split Complementary

#1B5658

#581B37

#583B1B

Tetradic

#1B5658

#3B1B58

#581D1B

#37581B

Color Blindness Simulation

Original

#1B5658

Protanopia

#353558

Deuteranopia

#312D57

Tritanopia

#1E5757

Achromatopsia

#4A4A4A

CSS Usage

background-color: #1B5658;
color: #1B5658;
border-color: #1B5658;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F4FBFB
100
#E5F5F5
200
#C8EDEE
300
#A1E0E2
400
#6FCFD3
500
#3CBFC3
600
#30989C
700
#267A7D
800
#1E5F62
900
#194648
950
#102C2D

Contrast Checker

Text on white

8.34:1

AA Pass AAA Pass

Text on black

2.52:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026