Color

#13631d

#13631d
hex#13631d
rgbrgb(19, 99, 29)
hslhsl(128, 68%, 23%)
oklchoklch(0.438 0.128 144.6)
Closest name: darkgreen (#006400)Relative luminance 0.0915

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#631358

#306313 · #136345

#1d1363 · #631d13

Split-complementary

Open in tool →

#451363 · #631330

#133063 · #631358 · #634513

Contrast

#13631d as textRatioAAAA largeAAAFix
Aaon white
7.42:1passpasspassPasses AAA — no fix needed.
Aaon black
2.83:1failfailfail
  • AA: use #1a8929 as the text (4.65:1)
  • AAA: use #21b034 as the text (7.32:1)
  • AA: or shift the background to #cccccc (4.62:1)
  • AAA: or shift the background to #fafafa (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #13631d 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

#13631d reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #13631d
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #13631d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/13631d-a2bea9-ac4edf-1f2d27-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