Indigo SaaS
Open in tool →The dependable indigo-and-emerald B2B pairing: indigo for primary actions, emerald reserved for success states.
Color
#1bb685
#1bb685
hex
#1bb685rgb
rgb(27, 182, 133)hsl
hsl(161, 74%, 41%)oklch
oklch(0.69 0.14 164.8)Closest name: mediumseagreen (#3cb371)Relative luminance 0.3538
Colors that go with #1bb685
Charcoal, Hot Pink and Mustard Yellow 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 #1bb685: softer than #000 and cool enough to feel like part of the same palette.
Hot Pink #ff69b4
complementaryshippedHot Pink sits directly opposite #1bb685 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Mustard Yellow #ffdb58
shippedMustard Yellow is paired with #1bb685 in 5 real palettes, including Diner and Meadow, as the accent — a combination designers have actually shipped, not a computed rotation.
Taupe #483c32
shippedTaupe is paired with #1bb685 in 9 real palettes, including Undergrowth and Resort, as the surface under it — a combination designers have actually shipped, not a computed rotation.
Light Coral #f08080
split-complementshippedLight Coral is a split-complement of #1bb685: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Cornflower Blue #6495ed
triadicshippedCornflower Blue completes a triad with #1bb685 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Midnight Blue #191970
shippedMidnight Blue is paired with #1bb685 in 3 real palettes, including Fintech Trust and Telehealth, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Tomato #ff6347
triadicshippedTomato completes a triad with #1bb685 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #1bb685
Tints & shades
Harmonies
Contrast
| #1bb685 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.6:1 | fail | fail | fail | |
Aaon black | 8.08:1 | 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 #1bb685 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
mcpConnect your agent — build around #1bb685
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #1bb685 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/1bb685-a2beb8-d459bb-1f2c2d-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