Color

#40724e

#40724e
hex#40724e
rgbrgb(64, 114, 78)
hslhsl(137, 28%, 35%)
oklchoklch(0.506 0.079 151.7)
Closest name: Irish Clover (#53734c)Relative luminance 0.1367

Colors that go with #40724e

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 →

#724064

#4b7240 · #407267

#4e4072 · #724e40

Split-complementary

Open in tool →

#674072 · #72404b

#404b72 · #724064 · #726740

Contrast

#40724e as textRatioAAAA largeAAAFix
Aaon white
5.62:1passpassfail
  • AAA: use #376243 as the text (7.02:1)
Aaon black
3.73:1failpassfail
  • AA: use #49835a as the text (4.68:1)
  • AAA: use #5fa573 as the text (7.12:1)
  • AA: or shift the background to #e6e6e6 (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 #40724e 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 #40724e
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 #40724e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40724e-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