Color

#034345

#034345
hex#034345
rgbrgb(3, 67, 69)
hslhsl(182, 92%, 14%)
oklchoklch(0.348 0.058 198.3)
Closest name: Rich Black (#004040)Relative luminance 0.0446

Tints & shades

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

Harmonies

Complementary

Open in tool →

#450503

#034526 · #032245

#450342 · #424503

Split-complementary

Open in tool →

#450322 · #452603

#260345 · #450503 · #224503

Contrast

#034345 as textRatioAAAA largeAAAFix
Aaon white
11.1:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #068589 as the text (4.72:1)
  • AAA: use #07a6ab as the text (7.05:1)
  • AA: or shift the background to #a6a6a6 (4.56:1)
  • AAA: or shift the background to #cfcfcf (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 #034345 as the background.

Brands using this color

Fonts for this mood

#034345 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #034345
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 #034345 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/034345-a2babe-d45990-1f272d-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