Color

#33474d

#33474d
hex#33474d
rgbrgb(51, 71, 77)
hslhsl(194, 20%, 25%)
oklchoklch(0.384 0.027 218.2)
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 →

#4d3933

#334d46 · #333a4d

#4d3347 · #474d33

Split-complementary

Open in tool →

#4d333a · #4d4633

#46334d · #4d3933 · #3a4d33

Contrast

#33474d as textRatioAAAA largeAAAFix
Aaon white
9.77:1passpasspassPasses AAA — no fix needed.
Aaon black
2.15:1failfailfail
  • AA: use #5a7c87 as the text (4.67:1)
  • AAA: use #789ba5 as the text (7.03:1)
  • AA: or shift the background to #b0b0b0 (4.51:1)
  • 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 #33474d 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

#33474d reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33474d
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 #33474d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33474d-9cb6c4-df4e72-1f242d-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