Color

#258d93

#258d93
hex#258d93
rgbrgb(37, 141, 147)
hslhsl(183, 60%, 36%)
oklchoklch(0.59 0.091 200.8)
Closest name: darkcyan (#008b8b)Relative luminance 0.2155

Tints & shades

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

Harmonies

Complementary

Open in tool →

#932a25

#259361 · #255693

#93258d · #8d9325

Split-complementary

Open in tool →

#932556 · #936125

#612593 · #932a25 · #569325

Contrast

#258d93 as textRatioAAAA largeAAAFix
Aaon white
3.95:1failpassfail
  • AA: use #228287 as the text (4.55:1)
  • AAA: use #1a6266 as the text (7.04:1)
  • AA: or shift the background to #171717 (4.53:1)
Aaon black
5.31:1passpassfail
  • AAA: use #2ba5ab as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #258d93 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

#258d93 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #258d93
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 #258d93 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/258d93-a2b9be-d4598e-1f262d-e9f1ee?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