Color

#2f504f

#2f504f
hex#2f504f
rgbrgb(47, 80, 79)
hslhsl(178, 26%, 25%)
oklchoklch(0.406 0.039 193.3)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0691

Tints & shades

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

Harmonies

Complementary

Open in tool →

#502f30

#2f503f · #2f4150

#4f2f50 · #504f2f

Split-complementary

Open in tool →

#502f41 · #503f2f

#3f2f50 · #502f30 · #41502f

Contrast

#2f504f as textRatioAAAA largeAAAFix
Aaon white
8.82:1passpasspassPasses AAA — no fix needed.
Aaon black
2.38:1failfailfail
  • AA: use #4a7d7c as the text (4.52:1)
  • AAA: use #5ea19e as the text (7.07:1)
  • AA: or shift the background to #bababa (4.54:1)
  • AAA: or shift the background to #e6e6e6 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f504f 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

#2f504f reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f504f
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 #2f504f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f504f-a2bcbe-d45999-1f282d-e9f1ed?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