Color

#438e5f

#438e5f
hex#438e5f
rgbrgb(67, 142, 95)
hslhsl(142, 36%, 41%)
oklchoklch(0.586 0.105 154.1)
Closest name: Illuminati Green (#419168)Relative luminance 0.2137

Colors that go with #438e5f

Charcoal, Royal Blue and Copper 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 →

#8e4373

#4d8e43 · #438e84

#5f438e · #8e5f43

Split-complementary

Open in tool →

#84438e · #8e434d

#434d8e · #8e4373 · #8e8443

Contrast

#438e5f as textRatioAAAA largeAAAFix
Aaon white
3.98:1failpassfail
  • AA: use #3e8458 as the text (4.52:1)
  • AAA: use #2e6141 as the text (7.24:1)
  • AA: or shift the background to #171717 (4.5:1)
Aaon black
5.27:1passpassfail
  • AAA: use #4ea66f as the text (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 #438e5f 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 #438e5f
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 #438e5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/438e5f-a2beaf-c659d4-1f2d2a-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