#255C63

#255C63

Color Values

HEX

#255C63

RGB

37, 92, 99

HSL

186.8, 45.6%, 26.7%

HSV

186.8, 62.6%, 38.8%

CMYK

62.6%, 7.1%, 0.0%, 61.2%

OKLCH

0.4413 0.0583 206.7

Properties

Cool Dark Nearest: RAL 5009 Azure Blue

Color Harmonies

Complementary

#255C63

#632C25

Analogous

#25634B

#253D63

#255C63

Triadic

#255C63

#63255C

#5C6325

Split Complementary

#255C63

#63253D

#634B25

Tetradic

#255C63

#4B2563

#632C25

#3D6325

Color Blindness Simulation

Original

#255C63

Protanopia

#3D3D61

Deuteranopia

#3A3661

Tritanopia

#286060

Achromatopsia

#515151

CSS Usage

background-color: #255C63;
color: #255C63;
border-color: #255C63;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F4FAFA
100
#E6F3F4
200
#CBE8EC
300
#A6D7DE
400
#76C2CC
500
#45ACBA
600
#378A95
700
#2C6E77
800
#23565D
900
#1D4044
950
#12282B

Contrast Checker

Text on white

7.53:1

AA Pass AAA Pass

Text on black

2.79:1

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