#57726C

#57726C

Color Values

HEX

#57726C

RGB

87, 114, 108

HSL

166,7, 13,4%, 39,4%

HSV

166,7, 23,7%, 44,7%

CMYK

23,7%, 0,0%, 5,3%, 55,3%

OKLCH

0,5289 0,0329 179,8

Properties

Cool Dark Nearest: RAL 7005 Mouse Grey

Color Harmonies

Complementary

#57726C

#72575D

Analogous

#57725F

#576A72

#57726C

Triadic

#57726C

#6C5772

#726C57

Split Complementary

#57726C

#72576A

#725F57

Tetradic

#57726C

#5F5772

#72575D

#6A7257

Color Blindness Simulation

Original

#57726C

Protanopia

#63636D

Deuteranopia

#615F6E

Tritanopia

#586F6F

Achromatopsia

#6C6C6C

CSS Usage

background-color: #57726C;
color: #57726C;
border-color: #57726C;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F6F8F8
100
#EBEFEE
200
#D7E0DE
300
#BACAC6
400
#94ADA8
500
#6E9189
600
#58746E
700
#475D58
800
#374845
900
#2B3634
950
#1B2221

Contrast Checker

Text on white

5,21:1

AA Pass AAA Fail

Text on black

4,03:1

AA Fail 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