Color

#23904e

#23904e
hex#23904e
rgbrgb(35, 144, 78)
hslhsl(144, 61%, 35%)
oklchoklch(0.578 0.139 151.8)
Closest name: seagreen (#2e8b57)Relative luminance 0.2085

Tints & shades

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

Harmonies

Complementary

Open in tool →

#902364

#2e9023 · #239085

#4e2390 · #904e23

Split-complementary

Open in tool →

#852390 · #90232e

#232e90 · #902364 · #908523

Contrast

#23904e as textRatioAAAA largeAAAFix
Aaon white
4.06:1failpassfail
  • AA: use #21874a as the text (4.54:1)
  • AAA: use #186336 as the text (7.3:1)
  • AA: or shift the background to #141414 (4.54:1)
Aaon black
5.17:1passpassfail
  • AAA: use #2aac5e as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23904e 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 #23904e
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 #23904e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23904e-a2beb0-ca59d4-1f2d2b-eaf1e9?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