#143B49

#143B49

Color Values

HEX

#143B49

RGB

20, 59, 73

HSL

195.8, 57.0%, 18.2%

HSV

195.8, 72.6%, 28.6%

CMYK

72.6%, 19.2%, 0.0%, 71.4%

OKLCH

0.3314 0.0497 225.1

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#143B49

#492214

Analogous

#14493C

#142049

#143B49

Triadic

#143B49

#49143B

#3B4914

Split Complementary

#143B49

#491420

#493C14

Tetradic

#143B49

#3C1449

#492214

#204914

Color Blindness Simulation

Original

#143B49

Protanopia

#252546

Deuteranopia

#232045

Tritanopia

#164342

Achromatopsia

#343434

CSS Usage

background-color: #143B49;
color: #143B49;
border-color: #143B49;
Nearest Tailwind: Cyan 950 #083344

Tailwind Shades

50
#F4F9FB
100
#E5F1F6
200
#C7E5F0
300
#9FD2E5
400
#6BBAD6
500
#37A2C8
600
#2C82A0
700
#236880
800
#1B5164
900
#183C49
950
#0F262E

Contrast Checker

Text on white

11.99:1

AA Pass AAA Pass

Text on black

1.75:1

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