Color

#00575b

#00575b
hex#00575b
rgbrgb(0, 87, 91)
hslhsl(183, 100%, 18%)
oklchoklch(0.415 0.071 200.2)
Closest name: Abyssal Waters (#005765)Relative luminance 0.0757

Colors that go with #00575b

Crimson, Blue 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.

Real palettes that use #00575b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c0500

#005c32 · #00295c

#5c0057 · #575c00

Split-complementary

Open in tool →

#5c0029 · #5c3200

#32005c · #5c0500 · #295c00

Contrast

#00575b as textRatioAAAA largeAAAFix
Aaon white
8.35:1passpasspassPasses AAA — no fix needed.
Aaon black
2.51:1failfailfail
  • AA: use #00838a as the text (4.61:1)
  • AAA: use #00aab3 as the text (7.4:1)
  • AA: or shift the background to #bfbfbf (4.54:1)
  • AAA: or shift the background to #ebebeb (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #00575b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#00575b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00575b
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 #00575b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00575b-a2b9be-d4598e-1f262d-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