#256B65

#256B65

Color Values

HEX

#256B65

RGB

37, 107, 101

HSL

174.9, 48.6%, 28.2%

HSV

174.9, 65.4%, 42.0%

CMYK

65.4%, 0.0%, 5.6%, 58.0%

OKLCH

0.4826 0.0696 187.2

Properties

Cool Dark Nearest: RAL 6026 Opal Green

Color Harmonies

Complementary

#256B65

#6B252B

Analogous

#256B42

#254E6B

#256B65

Triadic

#256B65

#65256B

#6B6525

Split Complementary

#256B65

#6B254E

#6B4225

Tetradic

#256B65

#42256B

#6B252B

#4E6B25

Color Blindness Simulation

Original

#256B65

Protanopia

#434466

Deuteranopia

#3F3A67

Tritanopia

#286868

Achromatopsia

#5C5C5C

CSS Usage

background-color: #256B65;
color: #256B65;
border-color: #256B65;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F4FBFA
100
#E6F5F3
200
#CAEDEA
300
#A4E0DA
400
#73CFC7
500
#42BDB3
600
#34988F
700
#2A7973
800
#215F59
900
#1B4642
950
#112C2A

Contrast Checker

Text on white

6.23:1

AA Pass AAA Fail

Text on black

3.37:1

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