#258B89

#258B89

Color Values

HEX

#258B89

RGB

37, 139, 137

HSL

178.8, 58.0%, 34.5%

HSV

178.8, 73.4%, 54.5%

CMYK

73.4%, 0.0%, 1.4%, 45.5%

OKLCH

0.5806 0.0895 193.0

Properties

Cool Light Nearest: darkcyan

Color Harmonies

Complementary

#258B89

#8B2527

Analogous

#258B56

#255A8B

#258B89

Triadic

#258B89

#89258B

#8B8925

Split Complementary

#258B89

#8B255A

#8B5625

Tetradic

#258B89

#56258B

#8B2527

#5A8B25

Color Blindness Simulation

Original

#258B89

Protanopia

#515289

Deuteranopia

#4B448A

Tritanopia

#2A8A8A

Achromatopsia

#757575

CSS Usage

background-color: #258B89;
color: #258B89;
border-color: #258B89;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F4FBFB
100
#E4F6F6
200
#C7F0EF
300
#9EE5E4
400
#6AD7D5
500
#36C9C6
600
#2BA19F
700
#22817F
800
#1B6563
900
#174A49
950
#0F2F2E

Contrast Checker

Text on white

4.09:1

AA Fail AAA Fail

Text on black

5.13:1

AA Pass 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