Complete color system for Microsoft Fluent 2 Web design language

Shared Colors in Context
Common colors used across personas and communication scenarios

Shared colours

Neutral Colors
Foundation colors for backgrounds, text, and borders

Background

Primary background

Light
#FFFFFF
Dark
#1C1C1C

Background-2

Secondary background

Light
#FAFAFA
Dark
#2B2B2B

Background-3

Tertiary background

Light
#F5F5F5
Dark
#323232

Background-4

Card backgrounds

Light
#F0F0F0
Dark
#3A3A3A

Background-5

Hover states

Light
#EBEBEB
Dark
#484848

Background-6

Pressed states

Light
#E0E0E0
Dark
#545454

Foreground

Primary text

Light
#242424
Dark
#FFFFFF

Foreground-2

Secondary text

Light
#424242
Dark
#E0E0E0

Foreground-3

Tertiary text

Light
#616161
Dark
#ADADAD

Foreground-Disabled

Disabled text

Light
#BDBDBD
Dark
#5C5C5C

Stroke

Default borders

Light
#E0E0E0
Dark
#3A3A3A

Stroke-2

Strong borders

Light
#D1D1D1
Dark
#484848

Stroke-Disabled

Disabled borders

Light
#F0F0F0
Dark
#2B2B2B
Brand Colors
Primary brand colors for interactive elements

Brand-Background

Primary actions

Light
#0078D4
Dark
#0078D4

Brand-Background-Hover

Hover state

Light
#106EBE
Dark
#106EBE

Brand-Background-Pressed

Pressed state

Light
#005A9E
Dark
#005A9E

Brand-Background-Selected

Selected state

Light
#0078D4
Dark
#0078D4

Brand-Foreground

Brand text/icons

Light
#0078D4
Dark
#479EF5

Brand-Foreground-Hover

Hover text

Light
#106EBE
Dark
#62ABF5

Brand-Foreground-Pressed

Pressed text

Light
#005A9E
Dark
#257FCA
Semantic Colors
Colors for status and feedback

Success-Background

Success surface

Light
#DFF6DD
Dark
#0B3D0B

Success-Foreground

Success text

Light
#107C10
Dark
#54B054

Success-Border

Success borders

Light
#107C10
Dark
#54B054

Warning-Background

Warning surface

Light
#FFF4CE
Dark
#433519

Warning-Foreground

Warning text

Light
#8A6D00
Dark
#FCE100

Warning-Border

Warning borders

Light
#8A6D00
Dark
#FCE100

Error-Background

Error surface

Light
#FDE7E9
Dark
#442726

Error-Foreground

Error text

Light
#C4314B
Dark
#F97B7B

Error-Border

Error borders

Light
#C4314B
Dark
#F97B7B

Info-Background

Info surface

Light
#E3F2FD
Dark
#1A3A52

Info-Foreground

Info text

Light
#0078D4
Dark
#479EF5

Info-Border

Info borders

Light
#0078D4
Dark
#479EF5
Shared Colors Colors
Common colors used across personas and communication

Red

Urgent/Error states

Light
#D13438
Dark
#F97B7B

Red-Orange

Important warnings

Light
#DA3B01
Dark
#FF8C82

Orange

Warnings

Light
#CA5010
Dark
#FFB900

Yellow

Caution

Light
#FCE100
Dark
#FCE100

Yellow-Green

Almost success

Light
#8CBD18
Dark
#8CBD18

Green

Success/Good

Light
#107C10
Dark
#54B054

Cyan

Information

Light
#0099BC
Dark
#40E0D0

Blue

Primary/Selected

Light
#0078D4
Dark
#479EF5

Blue-Magenta

Creative

Light
#5C2D91
Dark
#B4A0FF

Magenta

Attention

Light
#B4009E
Dark
#FF4B8B

Magenta-Pink

Highlight

Light
#E3008C
Dark
#FF6EC7

Gray

Neutral

Light
#7A7A7A
Dark
#9E9E9E

Gray-Brown

Subtle

Light
#5D5A58
Dark
#8B8787

Brown

Warm neutral

Light
#7A5244
Dark
#A68A7D
Color Usage Guidelines
Best practices for using Fluent 2 Web colors

Light & Dark Themes

Every color has light and dark variants. Use theme-aware colors to ensure proper contrast and readability across themes.

Semantic Colors

Use semantic colors (Success, Warning, Error, Info) for status and feedback to maintain consistency.

Neutral Hierarchy

Neutral colors create visual hierarchy. Use Background-1 through Background-6 for layering and depth.

Brand Consistency

Brand colors (#0078D4) should be used for primary actions and key interactive elements.

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Accessibility Note

All color combinations meet WCAG AA standards for contrast ratios. Use the appropriate foreground/background pairs for optimal readability.