Color

#255b33

#255b33
hex#255b33
rgbrgb(37, 91, 51)
hslhsl(136, 42%, 25%)
oklchoklch(0.423 0.087 149.7)
Closest name: Ficus Elastica (#006131)Relative luminance 0.0811

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5b254c

#315b25 · #255b4e

#33255b · #5b3325

Split-complementary

Open in tool →

#4e255b · #5b2531

#25315b · #5b254c · #5b4e25

Contrast

#255b33 as textRatioAAAA largeAAAFix
Aaon white
8.01:1passpasspassPasses AAA — no fix needed.
Aaon black
2.62:1failfailfail
  • AA: use #37864c as the text (4.68:1)
  • AAA: use #46aa60 as the text (7.18:1)
  • AA: or shift the background to #c4c4c4 (4.59:1)
  • AAA: or shift the background to #f0f0f0 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #255b33 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

#255b33 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #255b33
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 #255b33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/255b33-a2bead-b959d4-1f2d29-ebf1e9?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