#128B53

#128B53

Color Values

HEX

#128B53

RGB

18, 139, 83

HSL

152.2, 77.1%, 30.8%

HSV

152.2, 87.1%, 54.5%

CMYK

87.1%, 0.0%, 40.3%, 45.5%

OKLCH

0.5619 0.1313 156.0

Properties

Cool Light Nearest: seagreen

Color Harmonies

Complementary

#128B53

#8B124A

Analogous

#128B16

#12878B

#128B53

Triadic

#128B53

#53128B

#8B5312

Split Complementary

#128B53

#8B1287

#8B1612

Tetradic

#128B53

#16128B

#8B124A

#878B12

Color Blindness Simulation

Original

#128B53

Protanopia

#464761

Deuteranopia

#3F3664

Tritanopia

#186B6E

Achromatopsia

#6D6D6D

CSS Usage

background-color: #128B53;
color: #128B53;
border-color: #128B53;
Nearest Tailwind: Green 700 #15803D

Tailwind Shades

50
#F2FCF8
100
#E1F9EE
200
#C0F7DD
300
#93F1C5
400
#58E9A6
500
#1DE287
600
#17B56C
700
#139156
800
#0F7143
900
#0F5233
950
#093420

Contrast Checker

Text on white

4.34:1

AA Fail AAA Fail

Text on black

4.84:1

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