#646B57

RGB 100, 107, 87

Values

Hex#646B57

RGB100, 107, 87

HSL81°, 10%, 38%

On White5.55:1

On Black3.78:1

#EFEEF1 background

#3B213B ink

#646B57 accent

#54C030 support

#8688B6 neutral

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Use these colors:

Background: #EFEEF1 (background)
Ink: #3B213B (ink)
Accent: #646B57 (accent)
Support: #54C030 (support)
Neutral: #8688B6 (neutral)

Build a design system around this color.