Color

#00857c

#00857c
hex#00857c
rgbrgb(0, 133, 124)
hslhsl(176, 100%, 26%)
oklchoklch(0.555 0.097 186.5)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1823

Tints & shades

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

Harmonies

Complementary

Open in tool →

#850009

#008539 · #004b85

#7c0085 · #857c00

Split-complementary

Open in tool →

#85004b · #853900

#390085 · #850009 · #4b8500

Contrast

#00857c as textRatioAAAA largeAAAFix
Aaon white
4.52:1passpassfail
  • AAA: use #00615a as the text (7.35:1)
Aaon black
4.65:1passpassfail
  • AAA: use #00a89d as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #00857c as the background.

Brands using this color

Fonts for this mood

#00857c reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00857c
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 #00857c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00857c-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