#128256

#128256

Color Values

HEX

#128256

RGB

18, 130, 86

HSL

156.4, 75.7%, 29.0%

HSV

156.4, 86.2%, 51.0%

CMYK

86.2%, 0.0%, 33.8%, 49.0%

OKLCH

0.5375 0.1165 160.1

Properties

Cool Dark Nearest: seagreen

Color Harmonies

Complementary

#128256

#82123E

Analogous

#12821E

#127682

#128256

Triadic

#128256

#561282

#825612

Split Complementary

#128256

#821276

#821E12

Tetradic

#128256

#1E1282

#82123E

#768212

Color Blindness Simulation

Original

#128256

Protanopia

#434361

Deuteranopia

#3C3463

Tritanopia

#18696B

Achromatopsia

#676767

CSS Usage

background-color: #128256;
color: #128256;
border-color: #128256;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F2FCF8
100
#E2F9F0
200
#C0F6E1
300
#93F0CC
400
#59E8B0
500
#1FE094
600
#19B376
700
#148F5F
800
#0F704A
900
#0F5137
950
#0A3323

Contrast Checker

Text on white

4.82:1

AA Pass AAA Fail

Text on black

4.35:1

AA Fail 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