#255151

#255151

Color Values

HEX

#255151

RGB

37, 81, 81

HSL

180.0, 37.3%, 23.1%

HSV

180.0, 54.3%, 31.8%

CMYK

54.3%, 0.0%, 0.0%, 68.2%

OKLCH

0.4039 0.0486 195.4

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#255151

#512525

Analogous

#25513B

#253B51

#255151

Triadic

#255151

#512551

#515125

Split Complementary

#255151

#51253B

#513B25

Tetradic

#255151

#3B2551

#512525

#3B5125

Color Blindness Simulation

Original

#255151

Protanopia

#383851

Deuteranopia

#363251

Tritanopia

#275151

Achromatopsia

#484848

CSS Usage

background-color: #255151;
color: #255151;
border-color: #255151;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F5FAFA
100
#E7F3F3
200
#CEE9E9
300
#ABD9D9
400
#7DC4C4
500
#50AFAF
600
#408C8C
700
#337070
800
#285858
900
#204141
950
#142929

Contrast Checker

Text on white

8.84:1

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