Color
#15c19c
#15c19crgb(21, 193, 156)hsl(167, 80%, 42%)oklch(0.724 0.137 172.1)Colors that go with #15c19c
Charcoal, Hot Pink and Midnight 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #15c19c: softer than #000 and cool enough to feel like part of the same palette.
Hot Pink #ff69b4
complementaryshippedHot Pink sits directly opposite #15c19c on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Midnight Blue #191970
shipped5 real palettes, including Fintech Trust and Ford's brand system put Midnight Blue beside #15c19c, as the text colour against it.
Mustard Yellow #ffdb58
shipped6 real palettes, including Fresh Juice and Crayon Box put Mustard Yellow beside #15c19c, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #15c19c in 6 real palettes, including Khan Academy's brand system and Docker's brand system, as the accent.
Taupe #483c32
shippedTaupe is paired with #15c19c in 13 real palettes, including Crayon Box and Resort, as the text colour against it.
Light Coral #f08080
split-complementshippedLight Coral is a split-complement of #15c19c: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Burlywood #deb887
shippedBurlywood is paired with #15c19c in 3 real palettes, including Polaroid and Coastal, as the accent.
Real palettes that use #15c19c
Tints & shades
Harmonies
Contrast
| #15c19c as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.3:1 | fail | fail | fail | |
Aaon black | 9.14:1 | pass | pass | pass | Passes 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 #15c19c as the background.
Brands using this color
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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #15c19c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/15c19c-a2bebb-d459af-1f2a2d-e9f1ec?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md