Color

#255e21

#255e21
hex#255e21
rgbrgb(37, 94, 33)
hslhsl(116, 48%, 25%)
oklchoklch(0.429 0.11 142.3)
Closest name: Ficus Elastica (#006131)Relative luminance 0.0851

Colors that go with #255e21

Charcoal, Taupe and Dark Orchid 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 →

#5a215e

#445e21 · #215e3c

#21255e · #5e2125

Split-complementary

Open in tool →

#3c215e · #5e2144

#21445e · #5a215e · #5e3c21

Contrast

#255e21 as textRatioAAAA largeAAAFix
Aaon white
7.77:1passpasspassPasses AAA — no fix needed.
Aaon black
2.7:1failfailfail
  • AA: use #368830 as the text (4.72:1)
  • AAA: use #43aa3c as the text (7.05:1)
  • AA: or shift the background to #c7c7c7 (4.6:1)
  • AAA: or shift the background to #f5f5f5 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #255e21 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

#255e21 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #255e21
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 #255e21 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/255e21-a2bea3-8f4edf-1f2d24-eef1e9?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