#2B4749

#2B4749

Color Values

HEX

#2B4749

RGB

43, 71, 73

HSL

184.0, 25.9%, 22.7%

HSV

184.0, 41.1%, 28.6%

CMYK

41.1%, 2.7%, 0.0%, 71.4%

OKLCH

0.3765 0.0339 201.6

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#2B4749

#492D2B

Analogous

#2B493C

#2B3849

#2B4749

Triadic

#2B4749

#492B47

#47492B

Split Complementary

#2B4749

#492B38

#493C2B

Tetradic

#2B4749

#3C2B49

#492D2B

#38492B

Color Blindness Simulation

Original

#2B4749

Protanopia

#373749

Deuteranopia

#363348

Tritanopia

#2C4848

Achromatopsia

#414141

CSS Usage

background-color: #2B4749;
color: #2B4749;
border-color: #2B4749;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F6F9F9
100
#E9F1F1
200
#D2E3E5
300
#B2D0D2
400
#88B6B9
500
#5E9CA1
600
#4C7D80
700
#3C6467
800
#2F4E50
900
#253A3C
950
#172526

Contrast Checker

Text on white

10.0:1

AA Pass AAA Pass

Text on black

2.1:1

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