#18707B

#18707B

Color Values

HEX

#18707B

RGB

24, 112, 123

HSL

186.7, 67.3%, 28.8%

HSV

186.7, 80.5%, 48.2%

CMYK

80.5%, 8.9%, 0.0%, 51.8%

OKLCH

0.5013 0.0794 207.7

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#18707B

#7B2318

Analogous

#187B54

#183E7B

#18707B

Triadic

#18707B

#7B1870

#707B18

Split Complementary

#18707B

#7B183E

#7B5418

Tetradic

#18707B

#54187B

#7B2318

#3E7B18

Color Blindness Simulation

Original

#18707B

Protanopia

#3E3F78

Deuteranopia

#393278

Tritanopia

#1C7676

Achromatopsia

#5E5E5E

CSS Usage

background-color: #18707B;
color: #18707B;
border-color: #18707B;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F3FBFC
100
#E3F5F7
200
#C3EEF3
300
#99E2EB
400
#61D2E0
500
#2AC2D5
600
#219BAB
700
#1B7C89
800
#15616B
900
#13474E
950
#0C2D31

Contrast Checker

Text on white

5.77:1

AA Pass AAA Fail

Text on black

3.64:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026