Indigo SaaS
Open in tool →The dependable indigo-and-emerald B2B pairing: indigo for primary actions, emerald reserved for success states.
Color
#1eb873
#1eb873
hex
#1eb873rgb
rgb(30, 184, 115)hsl
hsl(153, 72%, 42%)oklch
oklch(0.692 0.158 157)Closest name: Fennel Fiesta (#00bb77)Relative luminance 0.3579
Colors that go with #1eb873
Charcoal, Mustard Yellow and Royal 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 #1eb873: softer than #000 and cool enough to feel like part of the same palette.
Mustard Yellow #ffdb58
shipped4 real palettes, including Meadow and Fresh Juice put Mustard Yellow beside #1eb873, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #1eb873 in 5 real palettes, including Khan Academy's brand system and Console Light, as the accent.
Taupe #483c32
shippedTaupe is paired with #1eb873 in 10 real palettes, including Chime's brand system and Obsidian's brand system, as the lead colour.
Fuchsia #ff00ff
complementaryFuchsia sits directly opposite #1eb873 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped3 real palettes, including Unity's brand system and Spotify's brand system put Blue beside #1eb873, as the supporting colour.
Cornflower Blue #6495ed
triadicshippedCornflower Blue completes a triad with #1eb873 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Dark Orange #ff8c00
shippedDark Orange shows up next to #1eb873 in 3 real palettes, including Playground and Citrus Grove, as the lead colour.
Real palettes that use #1eb873
Tints & shades
Harmonies
Contrast
| #1eb873 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.57:1 | fail | fail | fail | |
Aaon black | 8.16:1 | 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 #1eb873 as the background.
Brands using this color
Palettes built around it
mcpConnect your agent — build around #1eb873
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 #1eb873 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/1eb873-a2beb5-d459cc-1f2d2d-e9f1ea?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