#565751

#565751

Color Values

HEX

#565751

RGB

86, 87, 81

HSL

70,0, 3,6%, 32,9%

HSV

70,0, 6,9%, 34,1%

CMYK

1,1%, 0,0%, 6,9%, 65,9%

OKLCH

0,4539 0,0096 114,5

Properties

Cool Dark Nearest: RAL 7010 Tarpaulin Grey

Color Harmonies

Complementary

#565751

#525157

Analogous

#575551

#535751

#565751

Triadic

#565751

#515657

#575156

Split Complementary

#565751

#515357

#555157

Tetradic

#565751

#515755

#525157

#575153

Color Blindness Simulation

Original

#565751

Protanopia

#565652

Deuteranopia

#565653

Tritanopia

#565454

Achromatopsia

#565656

CSS Usage

background-color: #565751;
color: #565751;
border-color: #565751;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F8F8F7
100
#EEEEED
200
#DCDDDA
300
#C3C4C0
400
#A3A49D
500
#83847B
600
#686A62
700
#54554F
800
#41423D
900
#31322F
950
#1F201E

Contrast Checker

Text on white

7,3:1

AA Pass AAA Pass

Text on black

2,88:1

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