Color

#309112

#309112
hex#309112
rgbrgb(48, 145, 18)
hslhsl(106, 78%, 32%)
oklchoklch(0.577 0.178 140.1)
Closest name: Emerald (#028f1e)Relative luminance 0.2092

Colors that go with #309112

Crimson, Royal Blue and Charcoal 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 →

#741291

#6f9112 · #129134

#123091 · #911230

Split-complementary

Open in tool →

#341291 · #91126f

#126f91 · #741291 · #913412

Contrast

#309112 as textRatioAAAA largeAAAFix
Aaon white
4.05:1failpassfail
  • AA: use #2d8811 as the text (4.52:1)
  • AAA: use #21640c as the text (7.26:1)
  • AA: or shift the background to #141414 (4.55:1)
Aaon black
5.18:1passpassfail
  • AAA: use #39ac15 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #309112 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 #309112
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 #309112 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/309112-a5bea2-774edf-1f2d22-eff1e9?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