Color

#45813b

#45813b
hex#45813b
rgbrgb(69, 129, 59)
hslhsl(111, 37%, 37%)
oklchoklch(0.545 0.12 140.9)
Closest name: Beanpole (#4e8747)Relative luminance 0.1728

Colors that go with #45813b

Charcoal, 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 →

#773b81

#69813b · #3b8154

#3b4681 · #813b46

Split-complementary

Open in tool →

#543b81 · #813b69

#3b6981 · #773b81 · #81543b

Contrast

#45813b as textRatioAAAA largeAAAFix
Aaon white
4.71:1passpassfail
  • AAA: use #35622d as the text (7.15:1)
Aaon black
4.46:1failpassfail
  • AA: use #48853d as the text (4.7:1)
  • AAA: use #5ba84d as the text (7.15:1)
  • AA: or shift the background to #fafafa (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45813b 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 #45813b
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 #45813b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45813b-a3bea2-834edf-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