Color

#239f4c

#239f4c
hex#239f4c
rgbrgb(35, 159, 76)
hslhsl(140, 64%, 38%)
oklchoklch(0.618 0.16 149.3)
Closest name: Green Revolution (#009944)Relative luminance 0.2568

Colors that go with #239f4c

Charcoal, Blue and Crimson 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 →

#9f2376

#389f23 · #239f8a

#4c239f · #9f4c23

Split-complementary

Open in tool →

#8a239f · #9f2338

#23389f · #9f2376 · #9f8a23

Contrast

#239f4c as textRatioAAAA largeAAAFix
Aaon white
3.42:1failpassfail
  • AA: use #1d8640 as the text (4.63:1)
  • AAA: use #166430 as the text (7.24:1)
  • AA: or shift the background to #242424 (4.53:1)
Aaon black
6.14:1passpassfail
  • AAA: use #26ab52 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #239f4c as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #239f4c
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 #239f4c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/239f4c-a2beaf-c259d4-1f2d2a-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