Color

#256558

#256558
hex#256558
rgbrgb(37, 101, 88)
hslhsl(168, 46%, 27%)
oklchoklch(0.462 0.069 177.4)
Closest name: Ethereal Woods (#3e5e4e)Relative luminance 0.1041

Tints & shades

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

Harmonies

Complementary

Open in tool →

#652532

#256538 · #255265

#582565 · #655825

Split-complementary

Open in tool →

#652552 · #653825

#382565 · #652532 · #526525

Contrast

#256558 as textRatioAAAA largeAAAFix
Aaon white
6.82:1passpassfail
  • AAA: use #246155 as the text (7.2:1)
Aaon black
3.08:1failpassfail
  • AA: use #308272 as the text (4.56:1)
  • AAA: use #3ea892 as the text (7.22:1)
  • AA: or shift the background to #d4d4d4 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #256558 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

#256558 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #256558
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 #256558 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/256558-a2bebc-d459ad-1f2a2d-e9f1ec?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