Color

#2f484b

#2f484b
hex#2f484b
rgbrgb(47, 72, 75)
hslhsl(186, 23%, 24%)
oklchoklch(0.383 0.031 205.4)
Closest name: Arsenic (#3b444b)Relative luminance 0.0575

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4b322f

#2f4b40 · #2f3a4b

#4b2f48 · #484b2f

Split-complementary

Open in tool →

#4b2f3a · #4b402f

#402f4b · #4b322f · #3a4b2f

Contrast

#2f484b as textRatioAAAA largeAAAFix
Aaon white
9.77:1passpasspassPasses AAA — no fix needed.
Aaon black
2.15:1failfailfail
  • AA: use #517c81 as the text (4.55:1)
  • AAA: use #6f9fa5 as the text (7.18:1)
  • AA: or shift the background to #b0b0b0 (4.5:1)
  • AAA: or shift the background to #dbdbdb (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f484b as the background.

Brands using this color

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

Fonts for this mood

#2f484b reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f484b
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 #2f484b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f484b-a2b8be-df4e86-1f262d-e9f1ee?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