Color

#255f45

#255f45
hex#255f45
rgbrgb(37, 95, 69)
hslhsl(153, 44%, 26%)
oklchoklch(0.439 0.075 161.5)
Closest name: Hunter Green (#355e3b)Relative luminance 0.0901

Colors that go with #255f45

Crimson, Denim and Orange 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 #255f45

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5f253f

#255f28 · #255d5f

#45255f · #5f4525

Split-complementary

Open in tool →

#5f255d · #5f2825

#28255f · #5f253f · #5d5f25

Contrast

#255f45 as textRatioAAAA largeAAAFix
Aaon white
7.5:1passpasspassPasses AAA — no fix needed.
Aaon black
2.8:1failfailfail
  • AA: use #338460 as the text (4.61:1)
  • AAA: use #42a97a as the text (7.19:1)
  • AA: or shift the background to #c9c9c9 (4.53:1)
  • AAA: or shift the background to #fafafa (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #255f45 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#255f45 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #255f45
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 #255f45 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/255f45-a2beb5-d459cc-1f2d2d-e9f1ea?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