Color

#034d4f

#034d4f
hex#034d4f
rgbrgb(3, 77, 79)
hslhsl(182, 93%, 16%)
oklchoklch(0.382 0.064 197.9)
Closest name: Tropical Forest (#024a43)Relative luminance 0.0589

Colors that go with #034d4f

Crimson, Steel Blue and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4f0503

#034f2b · #03264f

#4f034c · #4c4f03

Split-complementary

Open in tool →

#4f0326 · #4f2b03

#2b034f · #4f0503 · #264f03

Contrast

#034d4f as textRatioAAAA largeAAAFix
Aaon white
9.64:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #05858a as the text (4.73:1)
  • AAA: use #06a7ac as the text (7.13:1)
  • AA: or shift the background to #b3b3b3 (4.6:1)
  • AAA: or shift the background to #dedede (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #034d4f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#034d4f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #034d4f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #034d4f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/034d4f-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