Color

#00665f

#00665f
hex#00665f
rgbrgb(0, 102, 95)
hslhsl(176, 100%, 20%)
oklchoklch(0.459 0.08 186.6)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1033

Tints & shades

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

Harmonies

Complementary

Open in tool →

#660007

#00662c · #003a66

#5f0066 · #665f00

Split-complementary

Open in tool →

#66003a · #662c00

#2c0066 · #660007 · #3a6600

Contrast

#00665f as textRatioAAAA largeAAAFix
Aaon white
6.85:1passpassfail
  • AAA: use #00615a as the text (7.35:1)
Aaon black
3.07:1failpassfail
  • AA: use #00857c as the text (4.65:1)
  • AAA: use #00a89d as the text (7.09:1)
  • AA: or shift the background to #d4d4d4 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #00665f 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

#00665f reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00665f
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 #00665f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00665f-a2bdbe-d4599d-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