#289964

#289964

Color Values

HEX

#289964

RGB

40, 153, 100

HSL

151.9, 58.5%, 37.8%

HSV

151.9, 73.9%, 60.0%

CMYK

73.9%, 0.0%, 34.6%, 40.0%

OKLCH

0.6077 0.1282 157.9

Properties

Cool Light Nearest: seagreen

Color Harmonies

Complementary

#289964

#99285D

Analogous

#28992C

#289599

#289964

Triadic

#289964

#642899

#996428

Split Complementary

#289964

#992895

#992C28

Tetradic

#289964

#2C2899

#99285D

#959928

Color Blindness Simulation

Original

#289964

Protanopia

#595A71

Deuteranopia

#524A74

Tritanopia

#2E7B7D

Achromatopsia

#7D7D7D

CSS Usage

background-color: #289964;
color: #289964;
border-color: #289964;
Nearest Tailwind: Emerald 600 #059669

Tailwind Shades

50
#F4FBF8
100
#E4F6EE
200
#C6F0DD
300
#9EE6C4
400
#69D8A4
500
#35CA84
600
#2AA26A
700
#228155
800
#1A6542
900
#174A32
950
#0E2F20

Contrast Checker

Text on white

3.6:1

AA Fail AAA Fail

Text on black

5.83:1

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