Color

#217878

#217878
hex#217878
rgbrgb(33, 120, 120)
hslhsl(180, 57%, 30%)
oklchoklch(0.523 0.079 195)
Closest name: Emperor Jade (#007b75)Relative luminance 0.1511

Tints & shades

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

Harmonies

Complementary

Open in tool →

#782121

#21784d · #214d78

#782178 · #787821

Split-complementary

Open in tool →

#78214d · #784d21

#4d2178 · #782121 · #4d7821

Contrast

#217878 as textRatioAAAA largeAAAFix
Aaon white
5.22:1passpassfail
  • AAA: use #1a6060 as the text (7.28:1)
Aaon black
4.02:1failpassfail
  • AA: use #248484 as the text (4.71:1)
  • AAA: use #2ea8a8 as the text (7.28:1)
  • AA: or shift the background to #f0f0f0 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #217878 as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#217878 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #217878
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 #217878 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/217878-a2bbbe-d45994-1f272d-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