#18798B

#18798B

Color Values

HEX

#18798B

RGB

24, 121, 139

HSL

189.4, 70.6%, 32.0%

HSV

189.4, 82.7%, 54.5%

CMYK

82.7%, 12.9%, 0.0%, 45.5%

OKLCH

0.5319 0.0873 213.9

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#18798B

#8B2A18

Analogous

#188B64

#18408B

#18798B

Triadic

#18798B

#8B1879

#798B18

Split Complementary

#18798B

#8B1840

#8B6418

Tetradic

#18798B

#64188B

#8B2A18

#408B18

Color Blindness Simulation

Original

#18798B

Protanopia

#424387

Deuteranopia

#3C3586

Tritanopia

#1D8382

Achromatopsia

#666666

CSS Usage

background-color: #18798B;
color: #18798B;
border-color: #18798B;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F3FBFC
100
#E2F5F8
200
#C2EDF5
300
#97DFED
400
#5ECEE3
500
#25BDDA
600
#1E97AE
700
#18798B
800
#135F6D
900
#12464F
950
#0B2C32

Contrast Checker

Text on white

5.06:1

AA Pass AAA Fail

Text on black

4.15:1

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