#155138

#155138

Color Values

HEX

#155138

RGB

21, 81, 56

HSL

155.0, 58.8%, 20.0%

HSV

155.0, 74.1%, 31.8%

CMYK

74.1%, 0.0%, 30.9%, 68.2%

OKLCH

0.3895 0.0746 161.5

Properties

Cool Dark Nearest: RAL 6016 Turquoise Green

Color Harmonies

Complementary

#155138

#51152E

Analogous

#15511A

#154C51

#155138

Triadic

#155138

#381551

#513815

Split Complementary

#155138

#51154C

#511A15

Tetradic

#155138

#1A1551

#51152E

#4C5115

Color Blindness Simulation

Original

#155138

Protanopia

#2F303E

Deuteranopia

#2C2740

Tritanopia

#184344

Achromatopsia

#424242

CSS Usage

background-color: #155138;
color: #155138;
border-color: #155138;
Nearest Tailwind: Emerald 900 #064E3B

Tailwind Shades

50
#F4FBF8
100
#E4F6EF
200
#C6F0DF
300
#9EE6C8
400
#69D8AA
500
#35CA8C
600
#2AA270
700
#22825A
800
#1A6546
900
#174A35
950
#0E2F21

Contrast Checker

Text on white

9.27:1

AA Pass AAA Pass

Text on black

2.27:1

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