Color

#40824e

#40824e
hex#40824e
rgbrgb(64, 130, 78)
hslhsl(133, 34%, 38%)
oklchoklch(0.549 0.105 148.9)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1761

Colors that go with #40824e

Charcoal, Royal Blue and Dark Orchid 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 →

#824074

#538240 · #40826f

#4e4082 · #824e40

Split-complementary

Open in tool →

#6f4082 · #824053

#405382 · #824074 · #826f40

Contrast

#40824e as textRatioAAAA largeAAAFix
Aaon white
4.64:1passpassfail
  • AAA: use #31633c as the text (7.05:1)
Aaon black
4.52:1passpassfail
  • AAA: use #52a765 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40824e as the background.

Brands using this color

mcpConnect your agent — build around #40824e
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 #40824e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40824e-a2beab-b84edf-1f2d28-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