Color
#91c5b8
#91c5b8rgb(145, 197, 184)hsl(165, 31%, 67%)oklch(0.783 0.057 177.6)Colors that go with #91c5b8
Charcoal, Blue and Champagne 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 #91c5b8: softer than #000 and cool enough to feel like part of the same palette.
Blue #0000ff
shipped4 real palettes, including Uber's brand system and League of Legends's brand system put Blue beside #91c5b8, as the accent.
Champagne #f7e7ce
shipped4 real palettes, including Midnight Luxe and Bramble put Champagne beside #91c5b8, as that palette's text colour.
Copper #b87333
shippedDesigners have shipped Copper with #91c5b8: 4 real palettes, including Clean Beauty and Desert Road, as the accent.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #91c5b8 in 4 real palettes, including Oatmeal and Olive Grove, as the lead colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #91c5b8: 4 real palettes, including Max's brand system and Salesforce's brand system, as the supporting colour.
Hunter Green #355e3b
shippedHunter Green is paired with #91c5b8 in 4 real palettes, including Canopy and Pine & Birch, as the lead colour.
Plum #dda0dd
split-complementshippedPlum is a split-complement of #91c5b8: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #91c5b8
Tints & shades
Harmonies
Contrast
| #91c5b8 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.93:1 | fail | fail | fail | |
Aaon black | 10.88:1 | 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 #91c5b8 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
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 #91c5b8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/91c5b8-a2beba-d459b3-1f2b2d-e9f1eb?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