Color

#219127

#219127
hex#219127
rgbrgb(33, 145, 39)
hslhsl(123, 63%, 35%)
oklchoklch(0.575 0.173 143.5)
Closest name: Emerald (#028f1e)Relative luminance 0.2072

Colors that go with #219127

Crimson, Royal Blue and Dark Orchid 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 →

#91218c

#549121 · #21915f

#272191 · #912721

Split-complementary

Open in tool →

#5f2191 · #912154

#215491 · #91218c · #915f21

Contrast

#219127 as textRatioAAAA largeAAAFix
Aaon white
4.08:1failpassfail
  • AA: use #1f8924 as the text (4.5:1)
  • AAA: use #17641a as the text (7.31:1)
  • AA: or shift the background to #141414 (4.51:1)
Aaon black
5.14:1passpassfail
  • AAA: use #28af2e as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #219127 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 #219127
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 #219127 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/219127-a2bea6-a04edf-1f2d26-edf1e9?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