Color and Design Tools

color-design.x402tookit.com · 8 paid endpoints · listed 2026-11-02

Generate a color palette from a base hex color: complementary, analogous, triadic, tetradic, split-complementary or monochrome.

pendinglast check not yet
–valid x402 answers, 72 h
sharedUSDC received on Base, 7 days
2distinct payers, 7 days
10.5score (0-100)

Paid endpoints

MethodEndpointPriceNetworks
GETcolor-design.x402tookit.com/accessible-text-color
Best text color (black or white) for a background hex color, with contrast ratios and WCAG AA/AAA results for both.
$0.02Polygon, Arbitrum, Base, Solana
GETcolor-design.x402tookit.com/color-adjust
Lighten, darken, saturate, desaturate or rotate the hue of a hex color by an exact number of HSL points.
$0.02Polygon, Arbitrum, Base, Solana
GETcolor-design.x402tookit.com/color-blind-sim
Simulate protanopia, deuteranopia and tritanopia on a color, or on a text/background pair with the contrast that remains.
$0.02Polygon, Arbitrum, Base, Solana
GETcolor-design.x402tookit.com/color-convert
Convert a hex color to RGB, HSL, HSV and CMYK with CSS strings and relative luminance, exactly.
$0.02Polygon, Arbitrum, Base, Solana
GETcolor-design.x402tookit.com/color-mix
Mix two hex colors at a ratio in sRGB or in linear light (physically correct), returning the blended hex.
$0.02Polygon, Arbitrum, Base, Solana
GETcolor-design.x402tookit.com/contrast-fix
Adjust a text color's lightness just enough to reach a WCAG contrast target (4.5, 3 or 7) on a background, keeping its hue.
$0.02Polygon, Arbitrum, Base, Solana
GETcolor-design.x402tookit.com/gradient-steps
Evenly spaced color steps between two hex colors, in sRGB or linear light, for charts, heatmaps and gradients.
$0.02Polygon, Arbitrum, Base, Solana
GETcolor-design.x402tookit.com/palette-generate
Generate a color palette from a base hex color: complementary, analogous, triadic, tetradic, split-complementary or monochrome.
$0.02Polygon, Arbitrum, Base, Solana

Latest checks

WhenEndpointHTTPmsResult
Not checked yet.

Income on Base (7 days)

This provider's payout address is shared by several providers, so its income is not shown as its own.

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Claim it for free with x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.

Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/color-design.x402tookit.com