Color

#2f474c

#2f474c
hex#2f474c
rgbrgb(47, 71, 76)
hslhsl(190, 24%, 24%)
oklchoklch(0.38 0.031 212)
Closest name: Arsenic (#3b444b)Relative luminance 0.0563

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4c332f

#2f4c42 · #2f384c

#4c2f47 · #474c2f

Split-complementary

Open in tool →

#4c2f38 · #4c422f

#422f4c · #4c332f · #384c2f

Contrast

#2f474c as textRatioAAAA largeAAAFix
Aaon white
9.88:1passpasspassPasses AAA — no fix needed.
Aaon black
2.13:1failfailfail
  • AA: use #517c85 as the text (4.57:1)
  • AAA: use #719fa8 as the text (7.23:1)
  • AA: or shift the background to #b0b0b0 (4.55:1)
  • AAA: or shift the background to #dbdbdb (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f474c 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

#2f474c reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f474c
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 #2f474c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f474c-a2b6be-df4e7c-1f252d-e9f1ef?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