#128F8B

#128F8B

Color Values

HEX

#128F8B

RGB

18, 143, 139

HSL

178.1, 77.6%, 31.6%

HSV

178.1, 87.4%, 56.1%

CMYK

87.4%, 0.0%, 2.8%, 43.9%

OKLCH

0.5886 0.0981 191.3

Properties

Cool Light Nearest: darkcyan

Color Harmonies

Complementary

#128F8B

#8F1216

Analogous

#128F4D

#12558F

#128F8B

Triadic

#128F8B

#8B128F

#8F8B12

Split Complementary

#128F8B

#8F1255

#8F4D12

Tetradic

#128F8B

#4D128F

#8F1216

#558F12

Color Blindness Simulation

Original

#128F8B

Protanopia

#48498C

Deuteranopia

#41388C

Tritanopia

#188D8D

Achromatopsia

#747474

CSS Usage

background-color: #128F8B;
color: #128F8B;
border-color: #128F8B;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F2FCFC
100
#E1F9F8
200
#C0F7F5
300
#92F1EE
400
#57EAE5
500
#1DE2DC
600
#17B5B0
700
#12918D
800
#0E716E
900
#0F5250
950
#093433

Contrast Checker

Text on white

3.94:1

AA Fail AAA Fail

Text on black

5.33:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026