Color

#217831

#217831
hex#217831
rgbrgb(33, 120, 49)
hslhsl(131, 57%, 30%)
oklchoklch(0.505 0.134 146.3)
Closest name: Forestial (#007733)Relative luminance 0.1398

Colors that go with #217831

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 →

#782168

#3d7821 · #21785c

#312178 · #783121

Split-complementary

Open in tool →

#5c2178 · #78213d

#213d78 · #782168 · #785c21

Contrast

#217831 as textRatioAAAA largeAAAFix
Aaon white
5.53:1passpassfail
  • AAA: use #1b6429 as the text (7.24:1)
Aaon black
3.8:1failpassfail
  • AA: use #258837 as the text (4.66:1)
  • AAA: use #2fac46 as the text (7.11:1)
  • AA: or shift the background to #e8e8e8 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #217831 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#217831 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #217831
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 #217831 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/217831-a2beaa-b34edf-1f2d28-ecf1e9?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