Color

#155309

#155309
hex#155309
rgbrgb(21, 83, 9)
hslhsl(110, 80%, 18%)
oklchoklch(0.388 0.12 141)
Closest name: Forest (#0b5509)Relative luminance 0.0637

Tints & shades

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

Harmonies

Complementary

Open in tool →

#460953

#3a5309 · #095322

#091553 · #530915

Split-complementary

Open in tool →

#220953 · #53093a

#093a53 · #460953 · #532209

Contrast

#155309 as textRatioAAAA largeAAAFix
Aaon white
9.24:1passpasspassPasses AAA — no fix needed.
Aaon black
2.27:1failfailfail
  • AA: use #248a0f as the text (4.72:1)
  • AAA: use #2dae13 as the text (7.18:1)
  • AA: or shift the background to #b5b5b5 (4.51:1)
  • AAA: or shift the background to #e3e3e3 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #155309 as the background.

Brands using this color

Fonts for this mood

#155309 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #155309
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 #155309 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/155309-a3bea2-814edf-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