Color

#004c43

#004c43
hex#004c43
rgbrgb(0, 76, 67)
hslhsl(173, 100%, 15%)
oklchoklch(0.374 0.067 181.5)
Closest name: Tropical Forest (#024a43)Relative luminance 0.0557

Colors that go with #004c43

Blue, Blush Pink and Cadet 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 →

#4d0009

#004d1d · #002f4d

#44004d · #4d4400

Split-complementary

Open in tool →

#4d002f · #4d1d00

#1d004d · #4d0009 · #2f4d00

Contrast

#004c43 as textRatioAAAA largeAAAFix
Aaon white
9.93:1passpasspassPasses AAA — no fix needed.
Aaon black
2.11:1failfailfail
  • AA: use #008575 as the text (4.61:1)
  • AAA: use #00a895 as the text (7.04:1)
  • AA: or shift the background to #b0b0b0 (4.58:1)
  • AAA: or shift the background to #d9d9d9 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #004c43 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#004c43 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #004c43
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 #004c43 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/004c43-a2bebe-d459a3-1f292d-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