#1B5339

#1B5339

Color Values

HEX

#1B5339

RGB

27, 83, 57

HSL

152.1, 50.9%, 21.6%

HSV

152.1, 67.5%, 32.5%

CMYK

67.5%, 0.0%, 31.3%, 67.5%

OKLCH

0.3976 0.0737 159.9

Properties

Cool Dark Nearest: RAL 6016 Turquoise Green

Color Harmonies

Complementary

#1B5339

#531B35

Analogous

#1B531D

#1B5153

#1B5339

Triadic

#1B5339

#391B53

#53391B

Split Complementary

#1B5339

#531B51

#531D1B

Tetradic

#1B5339

#1D1B53

#531B35

#51531B

Color Blindness Simulation

Original

#1B5339

Protanopia

#33343F

Deuteranopia

#302C41

Tritanopia

#1E4445

Achromatopsia

#454545

CSS Usage

background-color: #1B5339;
color: #1B5339;
border-color: #1B5339;
Nearest Tailwind: Emerald 900 #064E3B

Tailwind Shades

50
#F4FBF8
100
#E5F5EE
200
#C9EDDD
300
#A3E1C4
400
#71D1A4
500
#3FC084
600
#329A6A
700
#287B55
800
#1F6042
900
#1A4732
950
#112D20

Contrast Checker

Text on white

8.96:1

AA Pass AAA Pass

Text on black

2.34:1

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