Color

#288682

#288682
hex#288682
rgbrgb(40, 134, 130)
hslhsl(177, 54%, 34%)
oklchoklch(0.566 0.085 190.9)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1911

Tints & shades

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

Harmonies

Complementary

Open in tool →

#86282d

#288652 · #285b86

#812886 · #868128

Split-complementary

Open in tool →

#86285b · #865228

#522886 · #86282d · #5b8628

Contrast

#288682 as textRatioAAAA largeAAAFix
Aaon white
4.35:1failpassfail
  • AA: use #27827d as the text (4.59:1)
  • AAA: use #1d625f as the text (7.08:1)
  • AA: or shift the background to #0a0a0a (4.55:1)
Aaon black
4.82:1passpassfail
  • AAA: use #31a59f as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #288682 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 #288682
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 #288682 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/288682-a2bcbe-d4599b-1f282d-e9f1ed?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