Color

#239f42

#239f42
hex#239f42
rgbrgb(35, 159, 66)
hslhsl(135, 64%, 38%)
oklchoklch(0.617 0.169 147.1)
Closest name: Green Revolution (#009944)Relative luminance 0.2555

Colors that go with #239f42

Charcoal, Royal Blue and 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 →

#9f2380

#429f23 · #239f80

#42239f · #9f4223

Split-complementary

Open in tool →

#80239f · #9f2342

#23429f · #9f2380 · #9f8023

Contrast

#239f42 as textRatioAAAA largeAAAFix
Aaon white
3.44:1failpassfail
  • AA: use #1d8637 as the text (4.65:1)
  • AAA: use #16642a as the text (7.27:1)
  • AA: or shift the background to #242424 (4.52:1)
Aaon black
6.11:1passpassfail
  • AAA: use #27b049 as the text (7.39:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #239f42 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #239f42
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 #239f42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/239f42-a2beac-b759d4-1f2d29-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