#457B66

#457B66

Color Values

HEX

#457B66

RGB

69, 123, 102

HSL

156.7, 28.1%, 37.6%

HSV

156.7, 43.9%, 48.2%

CMYK

43.9%, 0.0%, 17.1%, 51.8%

OKLCH

0.5389 0.0671 166.9

Properties

Cool Dark Nearest: aquamarine 4

Color Harmonies

Complementary

#457B66

#7B455A

Analogous

#457B4B

#45757B

#457B66

Triadic

#457B66

#66457B

#7B6645

Split Complementary

#457B66

#7B4575

#7B4B45

Tetradic

#457B66

#4B457B

#7B455A

#757B45

Color Blindness Simulation

Original

#457B66

Protanopia

#5C5D6B

Deuteranopia

#59556C

Tritanopia

#486F70

Achromatopsia

#6E6E6E

CSS Usage

background-color: #457B66;
color: #457B66;
border-color: #457B66;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F6F9F8
100
#E9F1EE
200
#D1E5DE
300
#B1D3C6
400
#86BBA7
500
#5CA388
600
#49836C
700
#3B6957
800
#2E5244
900
#243D33
950
#172620

Contrast Checker

Text on white

4.91:1

AA Pass AAA Fail

Text on black

4.28:1

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