Color

#297057

#297057
hex#297057
rgbrgb(41, 112, 87)
hslhsl(159, 46%, 30%)
oklchoklch(0.493 0.082 166.6)
Closest name: Greasy Greens (#117755)Relative luminance 0.1275

Colors that go with #297057

Charcoal, Crimson and Medium Violet Red 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 →

#702942

#297034 · #296570

#572970 · #705729

Split-complementary

Open in tool →

#702965 · #703429

#342970 · #702942 · #657029

Contrast

#297057 as textRatioAAAA largeAAAFix
Aaon white
5.92:1passpassfail
  • AAA: use #24614b as the text (7.28:1)
Aaon black
3.55:1failpassfail
  • AA: use #308266 as the text (4.51:1)
  • AAA: use #3ea883 as the text (7.13:1)
  • AA: or shift the background to #e3e3e3 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #297057 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#297057 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #297057
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 #297057 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/297057-a2beb8-d459c0-1f2c2d-e9f1eb?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