Color

#286771

#286771
hex#286771
rgbrgb(40, 103, 113)
hslhsl(188, 48%, 30%)
oklchoklch(0.478 0.065 209.5)
Closest name: After the Storm (#33616a)Relative luminance 0.1134

Tints & shades

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

Harmonies

Complementary

Open in tool →

#713228

#287156 · #284371

#712867 · #677128

Split-complementary

Open in tool →

#712843 · #715628

#562871 · #713228 · #437128

Contrast

#286771 as textRatioAAAA largeAAAFix
Aaon white
6.42:1passpassfail
  • AAA: use #25616a as the text (7.01:1)
Aaon black
3.27:1failpassfail
  • AA: use #31808c as the text (4.6:1)
  • AAA: use #3ea2b1 as the text (7.01:1)
  • AA: or shift the background to #d9d9d9 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #286771 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

#286771 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #286771
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 #286771 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/286771-a2b7be-df4e81-1f252d-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