Color

#4c8a5e

#4c8a5e
hex#4c8a5e
rgbrgb(76, 138, 94)
hslhsl(137, 29%, 42%)
oklchoklch(0.579 0.094 151.9)
Closest name: Illuminati Green (#419168)Relative luminance 0.2052

Colors that go with #4c8a5e

Charcoal, Royal Blue and Champagne 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 →

#8a4c79

#598a4c · #4c8a7d

#5e4c8a · #8a5e4c

Split-complementary

Open in tool →

#7d4c8a · #8a4c59

#4c598a · #8a4c79 · #8a7d4c

Contrast

#4c8a5e as textRatioAAAA largeAAAFix
Aaon white
4.11:1failpassfail
  • AA: use #478057 as the text (4.67:1)
  • AAA: use #355f41 as the text (7.33:1)
  • AA: or shift the background to #121212 (4.55:1)
Aaon black
5.1:1passpassfail
  • AAA: use #5ea672 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c8a5e as the background.

Brands using this color

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

mcpConnect your agent — build around #4c8a5e
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 #4c8a5e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c8a5e-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