Named color

Nebulous December

#b3b2bf

hex#b3b2bf

rgbrgb(179, 178, 191)

hslhsl(245, 9%, 72%)

oklchoklch(0.768 0.018 289.5)

Relative luminance 0.4519

Muted Light Minimal Clean

Open in palette tool Check contrast

Nebulous December on this page is the real value, not a screenshot: exact hex, RGB, HSL and OKLCH, ten tints and ten shades, classic harmonies, and WCAG contrast with fixes — plus the curated palettes it appears in and any public brand that adopts it.

Tints & shades

Tints — toward white

babac5 c0bfca c8c7d1 cecdd5 d6d5dc dedee3 e4e3e8 ececef f1f1f3 faf9fa

Shades — toward black

9f9eae 8c8a9e 7b7a90 6a687d 5a586a 494856 393843 2a2a32 1a1a1f 09090b

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

b3b2bf bdbeb1

#bdbeb1

Analogous

Open in tool →

b3b2bf b1b7be b9b1be

#b1b7be · #b9b1be

Triadic

Open in tool →

b3b2bf beb2b1 b1beb2

#beb2b1 · #b1beb2

Split-complementary

Open in tool →

b3b2bf beb9b1 b7beb1

#beb9b1 · #b7beb1

Tetradic

Open in tool →

b3b2bf beb1b7 bdbeb1 b1beb9

#beb1b7 · #bdbeb1 · #b1beb9

Contrast

Nebulous December as text	Ratio	AA	AA large	AAA	Fix
Aaon white	2.09:1	fail	fail	fail	AA: use #76748b as the text (4.52:1) AAA: use #575667 as the text (7.16:1) AA: or shift the background to #454545 (4.58:1) AAA: or shift the background to #262626 (7.23:1)
Aaon black	10.04:1	pass	pass	pass	Passes AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with Nebulous December as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

cbb26a 8b83a8 b8b8c8 0a0a12 efe9dd

Midnight Luxe

Open in tool →

Champagne gold on ink-navy with a violet undertone — hotels and spirits use it because it reads expensive at any size.

Luxury Dark Elegant

Fonts for this mood

Nebulous December reads as muted, light, minimal. The font library is tagged with the same vocabulary:

Minimal fonts →Clean fonts →

mcpConnect your agent — build around Nebulous December

live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp

claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp

try this prompt

›analyze #b3b2bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3b2bf-a49cc4-dfa54e-261f2d-e9ecf1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md