Color

#256f58

#256f58
hex#256f58
rgbrgb(37, 111, 88)
hslhsl(161, 50%, 29%)
oklchoklch(0.489 0.082 168.9)
Closest name: Into the Green (#0d6c49)Relative luminance 0.1247

Colors that go with #256f58

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6f253c

#256f33 · #25616f

#58256f · #6f5825

Split-complementary

Open in tool →

#6f2561 · #6f3325

#33256f · #6f253c · #616f25

Contrast

#256f58 as textRatioAAAA largeAAAFix
Aaon white
6.01:1passpassfail
  • AAA: use #21634e as the text (7.1:1)
Aaon black
3.49:1failpassfail
  • AA: use #2d866a as the text (4.73:1)
  • AAA: use #38a885 as the text (7.11:1)
  • AA: or shift the background to #e0e0e0 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #256f58 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#256f58 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #256f58
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 #256f58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/256f58-a2beb8-d459bb-1f2c2d-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