Color

#256553

#256553
hex#256553
rgbrgb(37, 101, 83)
hslhsl(163, 46%, 27%)
oklchoklch(0.46 0.072 171.5)
Closest name: Forest Serenade (#336644)Relative luminance 0.1033

Colors that go with #256553

Charcoal, Crimson and Medium Violet Red 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 #256553

Tints & shades

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

Harmonies

Complementary

Open in tool →

#652537

#256533 · #255765

#532565 · #655325

Split-complementary

Open in tool →

#652557 · #653325

#332565 · #652537 · #576525

Contrast

#256553 as textRatioAAAA largeAAAFix
Aaon white
6.85:1passpassfail
  • AAA: use #246150 as the text (7.24:1)
Aaon black
3.07:1failpassfail
  • AA: use #30826b as the text (4.53:1)
  • AAA: use #3ea88a as the text (7.17:1)
  • AA: or shift the background to #d4d4d4 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #256553 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

#256553 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #256553
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 #256553 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/256553-a2beb9-d459b7-1f2b2d-e9f1eb?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