Color

#255b3f

#255b3f
hex#255b3f
rgbrgb(37, 91, 63)
hslhsl(149, 42%, 25%)
oklchoklch(0.426 0.075 158.2)
Closest name: Evergreen (#125b49)Relative luminance 0.0823

Colors that go with #255b3f

Blue, Crimson and Denim 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 #255b3f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5b2541

#265b25 · #255b5a

#3f255b · #5b3f25

Split-complementary

Open in tool →

#5a255b · #5b2526

#25265b · #5b2541 · #5b5a25

Contrast

#255b3f as textRatioAAAA largeAAAFix
Aaon white
7.93:1passpasspassPasses AAA — no fix needed.
Aaon black
2.65:1failfailfail
  • AA: use #37865d as the text (4.73:1)
  • AAA: use #44a774 as the text (7.03:1)
  • AA: or shift the background to #c4c4c4 (4.55:1)
  • AAA: or shift the background to #f2f2f2 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #255b3f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#255b3f reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #255b3f
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 #255b3f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/255b3f-a2beb3-d459d4-1f2d2c-e9f1e9?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