#155256

#155256

Color Values

HEX

#155256

RGB

21, 82, 86

HSL

183.7, 60.7%, 21.0%

HSV

183.7, 75.6%, 33.7%

CMYK

75.6%, 4.7%, 0.0%, 66.3%

OKLCH

0.4029 0.0602 201.5

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#155256

#561915

Analogous

#15563A

#153256

#155256

Triadic

#155256

#561552

#525615

Split Complementary

#155256

#561532

#563A15

Tetradic

#155256

#3A1556

#561915

#325615

Color Blindness Simulation

Original

#155256

Protanopia

#2F3055

Deuteranopia

#2C2755

Tritanopia

#185454

Achromatopsia

#454545

CSS Usage

background-color: #155256;
color: #155256;
border-color: #155256;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F3FBFB
100
#E4F5F6
200
#C6EEF1
300
#9DE2E7
400
#67D3DA
500
#32C3CD
600
#289CA4
700
#207D83
800
#196266
900
#16484B
950
#0E2D2F

Contrast Checker

Text on white

8.85:1

AA Pass AAA Pass

Text on black

2.37:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026