Color

#42aa0e

#42aa0e
hex#42aa0e
rgbrgb(66, 170, 14)
hslhsl(100, 85%, 36%)
oklchoklch(0.651 0.2 138.8)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2994

Colors that go with #42aa0e

Blue, Dodger Blue and Taupe 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 →

#760eaa

#90aa0e · #0eaa28

#0e42aa · #aa0e42

Split-complementary

Open in tool →

#280eaa · #aa0e90

#0e90aa · #760eaa · #aa280e

Contrast

#42aa0e as textRatioAAAA largeAAAFix
Aaon white
3.01:1failpassfail
  • AA: use #33840b as the text (4.72:1)
  • AAA: use #266308 as the text (7.32:1)
  • AA: or shift the background to #2e2e2e (4.52:1)
Aaon black
6.99:1passpassfail
  • AAA: use #44af0e as the text (7.38:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42aa0e as the background.

Brands using this color

mcpConnect your agent — build around #42aa0e
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 #42aa0e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42aa0e-a8bea2-694edf-1f2d21-f0f1e9?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