Color

#034a40

#034a40
hex#034a40
rgbrgb(3, 74, 64)
hslhsl(172, 92%, 15%)
oklchoklch(0.367 0.065 179.7)
Closest name: Tropical Forest (#024a43)Relative luminance 0.0529

Colors that go with #034a40

Crimson, Teal 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 →

#49030c

#03491d · #033049

#400349 · #494003

Split-complementary

Open in tool →

#490330 · #491d03

#1d0349 · #49030c · #304903

Contrast

#034a40 as textRatioAAAA largeAAAFix
Aaon white
10.21:1passpasspassPasses AAA — no fix needed.
Aaon black
2.06:1failfailfail
  • AA: use #068473 as the text (4.56:1)
  • AAA: use #07ab95 as the text (7.27:1)
  • AA: or shift the background to #adadad (4.55:1)
  • AAA: or shift the background to #d6d6d6 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #034a40 as the background.

Brands using this color

Fonts for this mood

#034a40 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #034a40
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 #034a40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/034a40-a2bebe-d459a5-1f292d-e9f1ec?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