#646C5A

RGB 100, 108, 90

Values

Hex#646C5A

RGB100, 108, 90

HSL87°, 9%, 39%

On White5.48:1

On Black3.83:1

#EFEDF2 background

#3A2C38 ink

#646C5A accent

#47B734 support

#9895B7 neutral

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Use these colors:

Background: #EFEDF2 (background)
Ink: #3A2C38 (ink)
Accent: #646C5A (accent)
Support: #47B734 (support)
Neutral: #9895B7 (neutral)

Build a design system around this color.