Color

#478559

#478559
hex#478559
rgbrgb(71, 133, 89)
hslhsl(137, 30%, 40%)
oklchoklch(0.563 0.094 151.7)
Closest name: seagreen (#2e8b57)Relative luminance 0.1884

Colors that go with #478559

Charcoal, Royal Blue and Rust 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 →

#854773

#558547 · #478577

#594785 · #855947

Split-complementary

Open in tool →

#774785 · #854755

#475585 · #854773 · #857747

Contrast

#478559 as textRatioAAAA largeAAAFix
Aaon white
4.41:1failpassfail
  • AA: use #468157 as the text (4.63:1)
  • AAA: use #346040 as the text (7.26:1)
  • AA: or shift the background to #080808 (4.55:1)
Aaon black
4.77:1passpassfail
  • AAA: use #59a66f as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #478559 as the background.

Brands using this color

mcpConnect your agent — build around #478559
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 #478559 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/478559-a2bead-bb59d4-1f2d29-ebf1e9?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