Color

#255f58

#255f58
hex#255f58
rgbrgb(37, 95, 88)
hslhsl(173, 44%, 26%)
oklchoklch(0.445 0.061 184.5)
Closest name: Mosque (#005f5b)Relative luminance 0.0928

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5f252c

#255f3b · #25495f

#59255f · #5f5925

Split-complementary

Open in tool →

#5f2549 · #5f3b25

#3b255f · #5f252c · #495f25

Contrast

#255f58 as textRatioAAAA largeAAAFix
Aaon white
7.35:1passpasspassPasses AAA — no fix needed.
Aaon black
2.86:1failfailfail
  • AA: use #328177 as the text (4.54:1)
  • AAA: use #40a599 as the text (7.06:1)
  • AA: or shift the background to #cccccc (4.58:1)
  • AAA: or shift the background to #fafafa (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #255f58 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#255f58 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #255f58
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 #255f58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/255f58-a2bebe-d459a3-1f292d-e9f1ec?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