#143D39

#143D39

Color Values

HEX

#143D39

RGB

20, 61, 57

HSL

174.1, 50.6%, 15.9%

HSV

174.1, 67.2%, 23.9%

CMYK

67.2%, 0.0%, 6.6%, 76.1%

OKLCH

0.33 0.046 186.4

Properties

Cool Dark Nearest: RAL 6036 Pearl Opal Green

Color Harmonies

Complementary

#143D39

#3D1418

Analogous

#143D25

#142D3D

#143D39

Triadic

#143D39

#39143D

#3D3914

Split Complementary

#143D39

#3D142D

#3D2514

Tetradic

#143D39

#25143D

#3D1418

#2D3D14

Color Blindness Simulation

Original

#143D39

Protanopia

#26263A

Deuteranopia

#23203A

Tritanopia

#163B3B

Achromatopsia

#343434

CSS Usage

background-color: #143D39;
color: #143D39;
border-color: #143D39;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F4FBFA
100
#E5F5F3
200
#C9EDEA
300
#A3E1DB
400
#71D0C7
500
#3FC0B3
600
#329A8F
700
#287B73
800
#1F605A
900
#1A4742
950
#112D2A

Contrast Checker

Text on white

11.96:1

AA Pass AAA Pass

Text on black

1.76:1

AA Fail 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