Color

#42a419

#42a419
hex#42a419
rgbrgb(66, 164, 25)
hslhsl(102, 74%, 37%)
oklchoklch(0.635 0.19 138.9)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2778

Colors that go with #42a419

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 →

#7a19a4

#88a419 · #19a434

#1942a4 · #a41942

Split-complementary

Open in tool →

#3419a4 · #a41988

#1988a4 · #7a19a4 · #a43419

Contrast

#42a419 as textRatioAAAA largeAAAFix
Aaon white
3.2:1failpassfail
  • AA: use #368514 as the text (4.64:1)
  • AAA: use #27620f as the text (7.39:1)
  • AA: or shift the background to #292929 (4.54:1)
Aaon black
6.56:1passpassfail
  • AAA: use #46ad1a as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42a419 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 #42a419
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 #42a419 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42a419-a7bea2-6e4edf-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