Color

#00615a

#00615a
hex#00615a
rgbrgb(0, 97, 90)
hslhsl(176, 100%, 19%)
oklchoklch(0.443 0.078 186.3)
Closest name: Mosque (#005f5b)Relative luminance 0.0929

Colors that go with #00615a

Crimson, Blue and Cadet Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #00615a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#610006

#00612a · #003761

#5a0061 · #615a00

Split-complementary

Open in tool →

#610037 · #612a00

#2a0061 · #610006 · #376100

Contrast

#00615a as textRatioAAAA largeAAAFix
Aaon white
7.35:1passpasspassPasses AAA — no fix needed.
Aaon black
2.86:1failfailfail
  • AA: use #00857c as the text (4.65:1)
  • AAA: use #00a89d as the text (7.09:1)
  • AA: or shift the background to #cccccc (4.58:1)
  • AAA: or shift the background to #fafafa (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #00615a as the background.

Brands using this color

Fonts for this mood

#00615a reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00615a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #00615a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00615a-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