Color

#00664e

#00664e
hex#00664e
rgbrgb(0, 102, 78)
hslhsl(166, 100%, 20%)
oklchoklch(0.454 0.09 169.5)
Closest name: Into the Green (#0d6c49)Relative luminance 0.1005

Tints & shades

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

Harmonies

Complementary

Open in tool →

#660018

#00661b · #004b66

#4e0066 · #664e00

Split-complementary

Open in tool →

#66004b · #661b00

#1b0066 · #660018 · #4b6600

Contrast

#00664e as textRatioAAAA largeAAAFix
Aaon white
6.98:1passpassfail
  • AAA: use #00614a as the text (7.48:1)
Aaon black
3.01:1failpassfail
  • AA: use #008566 as the text (4.55:1)
  • AAA: use #00ad85 as the text (7.32:1)
  • AA: or shift the background to #d1d1d1 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #00664e 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

#00664e reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00664e
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 #00664e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00664e-a2bebb-d459b1-1f2a2d-e9f1ec?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