Color

#237a10

#237a10
hex#237a10
rgbrgb(35, 122, 16)
hslhsl(109, 77%, 27%)
oklchoklch(0.508 0.158 140.8)
Closest name: green (#008000)Relative luminance 0.1431

Colors that go with #237a10

Charcoal, Crimson 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 →

#66107a

#587a10 · #107a31

#10237a · #7a1023

Split-complementary

Open in tool →

#31107a · #7a1058

#10587a · #66107a · #7a3110

Contrast

#237a10 as textRatioAAAA largeAAAFix
Aaon white
5.44:1passpassfail
  • AAA: use #1d630d as the text (7.39:1)
Aaon black
3.86:1failpassfail
  • AA: use #278712 as the text (4.56:1)
  • AAA: use #32ac16 as the text (7.05:1)
  • AA: or shift the background to #ebebeb (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #237a10 as the background.

Brands using this color

Fonts for this mood

#237a10 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #237a10
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 #237a10 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/237a10-a4bea2-7e4edf-1f2d23-eef1e9?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