#2B4340

#2B4340

Color Values

HEX

#2B4340

RGB

43, 67, 64

HSL

172.5, 21.8%, 21.6%

HSV

172.5, 35.8%, 26.3%

CMYK

35.8%, 0.0%, 4.5%, 73.7%

OKLCH

0.3621 0.0302 186.1

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#2B4340

#432B2E

Analogous

#2B4334

#2B3A43

#2B4340

Triadic

#2B4340

#402B43

#43402B

Split Complementary

#2B4340

#432B3A

#43342B

Tetradic

#2B4340

#342B43

#432B2E

#3A432B

Color Blindness Simulation

Original

#2B4340

Protanopia

#353641

Deuteranopia

#343241

Tritanopia

#2C4141

Achromatopsia

#3E3E3E

CSS Usage

background-color: #2B4340;
color: #2B4340;
border-color: #2B4340;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F6F9F8
100
#EAF0F0
200
#D4E3E1
300
#B4CFCC
400
#8CB5B0
500
#649B94
600
#507C77
700
#40635F
800
#324E4A
900
#273A38
950
#192523

Contrast Checker

Text on white

10.61:1

AA Pass AAA Pass

Text on black

1.98:1

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