Color

#009978

#009978
hex#009978
rgbrgb(0, 153, 120)
hslhsl(167, 100%, 30%)
oklchoklch(0.608 0.12 170.4)
Closest name: Illuminati Green (#419168)Relative luminance 0.2414

Tints & shades

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

Harmonies

Complementary

Open in tool →

#990021

#00992b · #006e99

#780099 · #997800

Split-complementary

Open in tool →

#99006e · #992b00

#2b0099 · #990021 · #6e9900

Contrast

#009978 as textRatioAAAA largeAAAFix
Aaon white
3.6:1failpassfail
  • AA: use #008568 as the text (4.61:1)
  • AAA: use #00614c as the text (7.46:1)
  • AA: or shift the background to #1f1f1f (4.57:1)
Aaon black
5.83:1passpassfail
  • AAA: use #00ad88 as the text (7.33:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #009978 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

#009978 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #009978
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 #009978 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/009978-a2bebb-d459af-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