#257577

#257577

Color Values

HEX

#257577

RGB

37, 117, 119

HSL

181,5, 52,6%, 30,6%

HSV

181,5, 68,9%, 46,7%

CMYK

68,9%, 1,7%, 0,0%, 53,3%

OKLCH

0,5161 0,0753 197,5

Properties

Cool Dark Nearest: teal

Color Harmonies

Complementary

#257577

#772725

Analogous

#257750

#254C77

#257577

Triadic

#257577

#772575

#757725

Split Complementary

#257577

#77254C

#775025

Tetradic

#257577

#502577

#772725

#4C7725

Color Blindness Simulation

Original

#257577

Protanopia

#484877

Deuteranopia

#433D76

Tritanopia

#297676

Achromatopsia

#646464

CSS Usage

background-color: #257577;
color: #257577;
border-color: #257577;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F4FBFB
100
#E5F5F5
200
#C9EDEE
300
#A2E0E2
400
#6FD0D2
500
#3CBFC3
600
#30999C
700
#277A7D
800
#1E6061
900
#1A4647
950
#102C2D

Contrast Checker

Text on white

5,4:1

AA Pass AAA Fail

Text on black

3,89:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Oca 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Oca 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Oca 15, 2026