Color

#20403d

#20403d
hex#20403d
rgbrgb(32, 64, 61)
hslhsl(174, 33%, 19%)
oklchoklch(0.346 0.038 187.7)
Closest name: Botanical Night (#12403c)Relative luminance 0.0431

Colors that go with #20403d

Sea Green, Indian Red 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.

Real palettes that use #20403d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#402024

#20402d · #203440

#3d2040 · #403d20

Split-complementary

Open in tool →

#402034 · #402d20

#2d2040 · #402024 · #344020

Contrast

#20403d as textRatioAAAA largeAAAFix
Aaon white
11.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.86:1failfailfail
  • AA: use #41817a as the text (4.65:1)
  • AAA: use #52a39b as the text (7.07:1)
  • AA: or shift the background to #a6a6a6 (4.63:1)
  • AAA: or shift the background to #cccccc (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #20403d 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

#20403d reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #20403d
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 #20403d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20403d-a2bebe-d459a1-1f292d-e9f1ed?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