#2B4744

#2B4744

Color Values

HEX

#2B4744

RGB

43, 71, 68

HSL

173.6, 24.6%, 22.4%

HSV

173.6, 39.4%, 27.8%

CMYK

39.4%, 0.0%, 4.2%, 72.2%

OKLCH

0.3746 0.0343 187.3

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#2B4744

#472B2E

Analogous

#2B4736

#2B3C47

#2B4744

Triadic

#2B4744

#442B47

#47442B

Split Complementary

#2B4744

#472B3C

#47362B

Tetradic

#2B4744

#362B47

#472B2E

#3C472B

Color Blindness Simulation

Original

#2B4744

Protanopia

#373745

Deuteranopia

#363345

Tritanopia

#2C4545

Achromatopsia

#414141

CSS Usage

background-color: #2B4744;
color: #2B4744;
border-color: #2B4744;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F6F9F9
100
#E9F1F0
200
#D3E4E2
300
#B3D1CE
400
#89B8B3
500
#609F98
600
#4D7F7A
700
#3E6661
800
#304F4C
900
#263B39
950
#182524

Contrast Checker

Text on white

10.06:1

AA Pass AAA Pass

Text on black

2.09:1

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