Color

#237b48

#237b48
hex#237b48
rgbrgb(35, 123, 72)
hslhsl(145, 56%, 31%)
oklchoklch(0.518 0.115 153.6)
Closest name: Gale of the Wind (#007844)Relative luminance 0.1499

Colors that go with #237b48

Charcoal, Medium Violet Red and Copper 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 →

#7b2356

#2a7b23 · #237b74

#48237b · #7b4823

Split-complementary

Open in tool →

#74237b · #7b232a

#232a7b · #7b2356 · #7b7423

Contrast

#237b48 as textRatioAAAA largeAAAFix
Aaon white
5.25:1passpassfail
  • AAA: use #1c633a as the text (7.25:1)
Aaon black
4:1failpassfail
  • AA: use #26874f as the text (4.66:1)
  • AAA: use #30ab63 as the text (7.13:1)
  • AA: or shift the background to #f0f0f0 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #237b48 as the background.

Brands using this color

mcpConnect your agent — build around #237b48
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 #237b48 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/237b48-a2beb1-cc59d4-1f2d2b-eaf1e9?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