#128F99

#128F99

Color Values

HEX

#128F99

RGB

18, 143, 153

HSL

184.4, 78.9%, 33.5%

HSV

184.4, 88.2%, 60.0%

CMYK

88.2%, 6.5%, 0.0%, 40.0%

OKLCH

0.5939 0.0981 203.8

Properties

Cool Light Nearest: turquoise 4

Color Harmonies

Complementary

#128F99

#991C12

Analogous

#12995F

#124C99

#128F99

Triadic

#128F99

#99128F

#8F9912

Split Complementary

#128F99

#99124C

#995F12

Tetradic

#128F99

#5F1299

#991C12

#4C9912

Color Blindness Simulation

Original

#128F99

Protanopia

#484997

Deuteranopia

#413896

Tritanopia

#189594

Achromatopsia

#757575

CSS Usage

background-color: #128F99;
color: #128F99;
border-color: #128F99;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F2FCFC
100
#E1F7F9
200
#BFF3F7
300
#92EBF2
400
#56E0EB
500
#1BD5E4
600
#16ABB6
700
#118992
800
#0D6B72
900
#0E4E53
950
#093134

Contrast Checker

Text on white

3.88:1

AA Fail AAA Fail

Text on black

5.41:1

AA Pass 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