Fintech Trust
Open in tool →Navy signals custody and stability; the green accent is money moving the right way. No red anywhere except errors.
Color
#19a378
#19a378
hex
#19a378rgb
rgb(25, 163, 120)hsl
hsl(161, 73%, 37%)oklch
oklch(0.637 0.128 165.3)Closest name: Bejewelled (#25a26f)Relative luminance 0.2776
Colors that go with #19a378
Charcoal, Blue and Crimson 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 #19a378: softer than #000 and cool enough to feel like part of the same palette.
Blue #0000ff
shipped4 real palettes, including Unity's brand system and Kia's brand system put Blue beside #19a378, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #19a378 in 6 real palettes, including Diner and DuckDuckGo's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #19a378: 5 real palettes, including Peacock and Intel's brand system, as the supporting colour.
Midnight Blue #191970
shipped5 real palettes, including Fintech Trust and Tide Pool put Midnight Blue beside #19a378, as the text colour against it.
Royal Blue #4169e1
shippedRoyal Blue is paired with #19a378 in 5 real palettes, including Console Light and Telehealth, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #19a378 in 11 real palettes, including Wellness and Undergrowth, as that palette's text colour.
Deep Pink #ff1493
complementaryDeep Pink sits directly opposite #19a378 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Real palettes that use #19a378
Tints & shades
Harmonies
Contrast
| #19a378 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.21:1 | fail | pass | fail | |
Aaon black | 6.55:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #19a378 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 #19a378
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 #19a378 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/19a378-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