Color

#004756

#004756
hex#004756
rgbrgb(0, 71, 86)
hslhsl(190, 100%, 17%)
oklchoklch(0.367 0.066 217.9)
Closest name: Cold and Dark (#154250)Relative luminance 0.0518

Colors that go with #004756

Crimson, Steel Blue and Teal 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 →

#570e00

#00573a · #001d57

#570048 · #485700

Split-complementary

Open in tool →

#57001d · #573a00

#3a0057 · #570e00 · #1d5700

Contrast

#004756 as textRatioAAAA largeAAAFix
Aaon white
10.32:1passpasspassPasses AAA — no fix needed.
Aaon black
2.04:1failfailfail
  • AA: use #008099 as the text (4.55:1)
  • AAA: use #00a6c7 as the text (7.28:1)
  • AA: or shift the background to #adadad (4.6:1)
  • AAA: or shift the background to #d6d6d6 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #004756 as the background.

Brands using this color

Fonts for this mood

#004756 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #004756
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 #004756 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/004756-a2b6be-df4e7c-1f252d-e9f1ef?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