Color

#19c8a5

#19c8a5
hex#19c8a5
rgbrgb(25, 200, 165)
hslhsl(168, 78%, 44%)
oklchoklch(0.745 0.138 173.7)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.4423

Colors that go with #19c8a5

Charcoal, Hot Pink and 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c8193c

#19c84d · #1993c8

#a519c8 · #c8a519

Split-complementary

Open in tool →

#c81993 · #c84d19

#4d19c8 · #c8193c · #93c819

Contrast

#19c8a5 as textRatioAAAA largeAAAFix
Aaon white
2.13:1failfailfail
  • AA: use #10846d as the text (4.62:1)
  • AAA: use #0c6452 as the text (7.09:1)
  • AA: or shift the background to #424242 (4.71:1)
  • AAA: or shift the background to #262626 (7.1:1)
Aaon black
9.85:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #19c8a5 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #19c8a5
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 #19c8a5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19c8a5-a2bebc-d459ad-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