Color

#40ba08

#40ba08
hex#40ba08
rgbrgb(64, 186, 8)
hslhsl(101, 92%, 38%)
oklchoklch(0.693 0.219 139.5)
Closest name: Frog (#58bc08)Relative luminance 0.3623

Colors that go with #40ba08

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 →

#8208ba

#99ba08 · #08ba28

#0840ba · #ba0840

Split-complementary

Open in tool →

#2808ba · #ba0899

#0899ba · #8208ba · #ba2808

Contrast

#40ba08 as textRatioAAAA largeAAAFix
Aaon white
2.55:1failfailfail
  • AA: use #2e8406 as the text (4.75:1)
  • AAA: use #226204 as the text (7.46:1)
  • AA: or shift the background to #383838 (4.6:1)
  • AAA: or shift the background to #171717 (7.04:1)
Aaon black
8.25:1passpasspassPasses 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 #40ba08 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 #40ba08
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 #40ba08 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40ba08-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