Color

#23905d

#23905d
hex#23905d
rgbrgb(35, 144, 93)
hslhsl(152, 61%, 35%)
oklchoklch(0.581 0.124 157.7)
Closest name: seagreen (#2e8b57)Relative luminance 0.2109

Colors that go with #23905d

Charcoal, Crimson and Medium Violet 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#902356

#239026 · #238c90

#5d2390 · #905d23

Split-complementary

Open in tool →

#90238c · #902623

#262390 · #902356 · #8c9023

Contrast

#23905d as textRatioAAAA largeAAAFix
Aaon white
4.02:1failpassfail
  • AA: use #208355 as the text (4.73:1)
  • AAA: use #186340 as the text (7.25:1)
  • AA: or shift the background to #141414 (4.58:1)
Aaon black
5.22:1passpassfail
  • AAA: use #2aac6f as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23905d as the background.

Brands using this color

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

mcpConnect your agent — build around #23905d
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 #23905d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23905d-a2beb4-d459ce-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