#18B5B2

#18B5B2

Color Values

HEX

#18B5B2

RGB

24, 181, 178

HSL

178.9, 76.6%, 40.2%

HSV

178.9, 86.7%, 71.0%

CMYK

86.7%, 0.0%, 1.7%, 29.0%

OKLCH

0.7005 0.1167 192.7

Properties

Cool Light Nearest: lightseagreen

Color Harmonies

Complementary

#18B5B2

#B5181B

Analogous

#18B564

#1869B5

#18B5B2

Triadic

#18B5B2

#B218B5

#B5B218

Split Complementary

#18B5B2

#B51869

#B56418

Tetradic

#18B5B2

#6418B5

#B5181B

#69B518

Color Blindness Simulation

Original

#18B5B2

Protanopia

#5C5DB3

Deuteranopia

#5347B3

Tritanopia

#20B3B3

Achromatopsia

#939393

CSS Usage

background-color: #18B5B2;
color: #18B5B2;
border-color: #18B5B2;
Nearest Tailwind: Teal 500 #14B8A6

Tailwind Shades

50
#F2FCFC
100
#E2F9F8
200
#C0F7F6
300
#93F1EF
400
#58E9E6
500
#1EE1DE
600
#18B4B1
700
#13908E
800
#0F716F
900
#0F5251
950
#0A3433

Contrast Checker

Text on white

2.53:1

AA Fail AAA Fail

Text on black

8.29:1

AA Pass AAA Pass

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