Color

#304646

#304646
hex#304646
rgbrgb(48, 70, 70)
hslhsl(180, 19%, 23%)
oklchoklch(0.376 0.027 196)
Closest name: Arsenic (#3b444b)Relative luminance 0.0545

Tints & shades

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

Harmonies

Complementary

Open in tool →

#463030

#30463b · #303b46

#463046 · #464630

Split-complementary

Open in tool →

#46303b · #463b30

#3b3046 · #463030 · #3b4630

Contrast

#304646 as textRatioAAAA largeAAAFix
Aaon white
10.05:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #557c7c as the text (4.56:1)
  • AAA: use #709e9e as the text (7.07:1)
  • AA: or shift the background to #b0b0b0 (4.63:1)
  • AAA: or shift the background to #d9d9d9 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #304646 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

#304646 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #304646
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 #304646 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/304646-a2bbbe-d45994-1f272d-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