Color

#40bb07

#40bb07
hex#40bb07
rgbrgb(64, 187, 7)
hslhsl(101, 93%, 38%)
oklchoklch(0.696 0.22 139.5)
Closest name: Frog (#58bc08)Relative luminance 0.3665

Colors that go with #40bb07

Taupe, Orchid and Hot Pink 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 →

#8207bb

#9abb07 · #07bb28

#0740bb · #bb0740

Split-complementary

Open in tool →

#2807bb · #bb079a

#079abb · #8207bb · #bb2807

Contrast

#40bb07 as textRatioAAAA largeAAAFix
Aaon white
2.52:1failfailfail
  • AA: use #2d8505 as the text (4.7:1)
  • AAA: use #226204 as the text (7.46:1)
  • AA: or shift the background to #383838 (4.65:1)
  • AAA: or shift the background to #171717 (7.11:1)
Aaon black
8.33:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40bb07 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 #40bb07
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 #40bb07 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40bb07-a7bea2-6b4edf-1f2d21-eff1e9?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