#128581

#128581

Color Values

HEX

#128581

RGB

18, 133, 129

HSL

177.9, 76.2%, 29.6%

HSV

177.9, 86.5%, 52.2%

CMYK

86.5%, 0.0%, 3.0%, 47.8%

OKLCH

0.5586 0.0926 191.0

Properties

Cool Light Nearest: teal

Color Harmonies

Complementary

#128581

#851216

Analogous

#128547

#125085

#128581

Triadic

#128581

#811285

#858112

Split Complementary

#128581

#851250

#854712

Tetradic

#128581

#471285

#851216

#508512

Color Blindness Simulation

Original

#128581

Protanopia

#444582

Deuteranopia

#3D3482

Tritanopia

#188383

Achromatopsia

#6C6C6C

CSS Usage

background-color: #128581;
color: #128581;
border-color: #128581;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F2FCFC
100
#E2F9F8
200
#C0F7F5
300
#93F0ED
400
#59E9E4
500
#1EE1DA
600
#18B4AE
700
#13908B
800
#0F706D
900
#0F524F
950
#0A3432

Contrast Checker

Text on white

4.47:1

AA Fail AAA Fail

Text on black

4.7:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026