Color

#40a06d

#40a06d
hex#40a06d
rgbrgb(64, 160, 109)
hslhsl(148, 43%, 44%)
oklchoklch(0.635 0.119 157.1)
Closest name: Bulma Hair (#359e6b)Relative luminance 0.2734

Colors that go with #40a06d

Charcoal, Blue and Chocolate 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 →

#a04073

#43a040 · #40a09d

#6d40a0 · #a06d40

Split-complementary

Open in tool →

#9d40a0 · #a04043

#4043a0 · #a04073 · #a09d40

Contrast

#40a06d as textRatioAAAA largeAAAFix
Aaon white
3.25:1failpassfail
  • AA: use #348359 as the text (4.63:1)
  • AAA: use #276243 as the text (7.21:1)
  • AA: or shift the background to #262626 (4.66:1)
Aaon black
6.47:1passpassfail
  • AAA: use #43a872 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40a06d as the background.

Brands using this color

mcpConnect your agent — build around #40a06d
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 #40a06d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40a06d-a2beb2-d259d4-1f2d2c-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