Color

#257947

#257947
hex#257947
rgbrgb(37, 121, 71)
hslhsl(144, 53%, 31%)
oklchoklch(0.513 0.112 153.3)
Closest name: Gale of the Wind (#007844)Relative luminance 0.1452

Colors that go with #257947

Charcoal, Royal Blue 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 →

#792557

#2e7925 · #257971

#472579 · #794725

Split-complementary

Open in tool →

#712579 · #79252e

#252e79 · #792557 · #797125

Contrast

#257947 as textRatioAAAA largeAAAFix
Aaon white
5.38:1passpassfail
  • AAA: use #1f653b as the text (7.04:1)
Aaon black
3.9:1failpassfail
  • AA: use #29854e as the text (4.56:1)
  • AAA: use #35ac64 as the text (7.24:1)
  • AA: or shift the background to #ebebeb (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #257947 as the background.

Brands using this color

mcpConnect your agent — build around #257947
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 #257947 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/257947-a2beb0-ca59d4-1f2d2b-eaf1e9?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