Color

#239a43

#239a43
hex#239a43
rgbrgb(35, 154, 67)
hslhsl(136, 63%, 37%)
oklchoklch(0.603 0.162 147.7)
Closest name: Green Revolution (#009944)Relative luminance 0.2387

Colors that go with #239a43

Charcoal, Crimson and Royal Blue 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 →

#9a237a

#3f9a23 · #239a7e

#43239a · #9a4323

Split-complementary

Open in tool →

#7e239a · #9a233f

#233f9a · #9a237a · #9a7e23

Contrast

#239a43 as textRatioAAAA largeAAAFix
Aaon white
3.64:1failpassfail
  • AA: use #1e853a as the text (4.7:1)
  • AAA: use #17642b as the text (7.26:1)
  • AA: or shift the background to #1f1f1f (4.53:1)
Aaon black
5.77:1passpassfail
  • AAA: use #28af4c as the text (7.33:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #239a43 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 #239a43
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 #239a43 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/239a43-a2bead-b959d4-1f2d29-ebf1e9?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