Tanod utilpeek
utilpeek (Tanod) color conversion (hex, RGB, HSL, HSV, CMYK, OKLCH) and WCAG 2.x contrast check (AA / AAA). Use when an agent must convert a color between hex, RGB, HSL, CMYK and OKLCH, or check WCAG contrast.
Offering
- Provider
- tanod.dev
- Method
- POST
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- General Utilities
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://tanod.dev/v1/color/convert- MIME type
- application/json
- First seen
- 2026-10-16T01:51:02.144Z
- Last seen
- Tags
- utilpeek, color, convert, fx-rates, qr-code, geocoding, Holidays
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact - Payment option 2
- 0.001 USDC
Atomic price: 1000 · Network: eip155:137 · Asset: USDC · Scheme: exact - Payment option 3
- 0.001 USDC
Atomic price: 1000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact - Payment option 4
- 0.001 USDC
Atomic price: 1000000000000000 · Network: eip155:56 · Asset: USDC · Scheme: exact - Payment option 5
- 0.001 USDC
Atomic price: 1000 · Network: eip155:42161 · Asset: USDC · Scheme: exact - Payment option 6
- 0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact - Payment option 7
- 0.001 USDC
Atomic price: 1000 · Network: eip155:137 · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1000",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720"
},
{
"scheme": "exact",
"network": "eip155:137",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"amount": "1000",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720"
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "1000",
"payTo": "RMk9k3VC8dr4hhjgFh88rGhjAbzfBzHxJJ5n2fTcqus"
},
{
"scheme": "exact",
"network": "eip155:56",
"asset": "0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d",
"amount": "1000000000000000",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720"
},
{
"scheme": "exact",
"network": "eip155:42161",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"amount": "1000",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720"
},
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1000",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720"
},
{
"scheme": "exact",
"network": "eip155:137",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"amount": "1000",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720"
}
]Observed health
- Status
- Healthy
- Latest latency
- 300 ms
- Average latency
- 792 ms
- HTTP status
- 204
- Last checked
- Reachability
- 100% over 11 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"type": "object",
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"type": "string",
"enum": [
"POST"
]
},
"bodyType": {
"type": "string",
"enum": [
"json",
"form-data",
"text"
]
},
"body": {
"additionalProperties": false,
"properties": {
"color": {
"description": "A CSS color: hex (#rgb, #rgba, #rrggbb, #rrggbbaa), rgb() / rgba(), hsl() / hsla() or a CSS color name (148 names, plus transparent).",
"maxLength": 64,
"minLength": 1,
"type": "string"
},
"background": {
"anyOf": [
{
"maxLength": 64,
"minLength": 1,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Optional second color (e.g. the background): adds the WCAG 2.x contrast ratio and AA / AAA pass / fail."
}
},
"required": [
"color"
],
"type": "object"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"additionalProperties": false
}Output schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"background": {
"anyOf": [
{
"maxLength": 64,
"minLength": 1,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Optional second color (e.g. the background): adds the WCAG 2.x contrast ratio and AA / AAA pass / fail."
},
"color": {
"description": "A CSS color: hex (#rgb, #rgba, #rrggbb, #rrggbbaa), rgb() / rgba(), hsl() / hsla() or a CSS color name (148 names, plus transparent).",
"maxLength": 64,
"minLength": 1,
"type": "string"
}
},
"required": [
"color"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"background": {
"properties": {
"alpha": {
"type": "number"
},
"cmyk": {
"properties": {
"c": {
"type": "number"
},
"k": {
"type": "number"
},
"m": {
"type": "number"
},
"note": {
"type": "string"
},
"y": {
"type": "number"
}
},
"type": "object"
},
"hex": {
"type": "string"
},
"hex8": {
"type": "string"
},
"hsl": {
"properties": {
"css": {
"type": "string"
},
"h": {
"type": "number"
},
"l": {
"type": "number"
},
"s": {
"type": "number"
}
},
"type": "object"
},
"hsv": {
"properties": {
"h": {
"type": "number"
},
"s": {
"type": "number"
},
"v": {
"type": "number"
}
},
"type": "object"
},
"names": {
"items": {
"type": "string"
},
"type": "array"
},
"oklch": {
"properties": {
"c": {
"type": "number"
},
"css": {
"type": "string"
},
"h": {
"type": [
"number",
"null"
]
},
"l": {
"type": "number"
}
},
"type": "object"
},
"relative_luminance": {
"type": "number"
},
"rgb": {
"properties": {
"b": {
"type": "integer"
},
"css": {
"type": "string"
},
"g": {
"type": "integer"
},
"r": {
"type": "integer"
}
},
"type": "object"
}
},
"type": "object"
},
"color": {
"properties": {
"alpha": {
"type": "number"
},
"cmyk": {
"properties": {
"c": {
"type": "number"
},
"k": {
"type": "number"
},
"m": {
"type": "number"
},
"note": {
"type": "string"
},
"y": {
"type": "number"
}
},
"type": "object"
},
"hex": {
"type": "string"
},
"hex8": {
"type": "string"
},
"hsl": {
"properties": {
"css": {
"type": "string"
},
"h": {
"type": "number"
},
"l": {
"type": "number"
},
"s": {
"type": "number"
}
},
"type": "object"
},
"hsv": {
"properties": {
"h": {
"type": "number"
},
"s": {
"type": "number"
},
"v": {
"type": "number"
}
},
"type": "object"
},
"names": {
"items": {
"type": "string"
},
"type": "array"
},
"oklch": {
"properties": {
"c": {
"type": "number"
},
"css": {
"type": "string"
},
"h": {
"type": [
"number",
"null"
]
},
"l": {
"type": "number"
}
},
"type": "object"
},
"relative_luminance": {
"type": "number"
},
"rgb": {
"properties": {
"b": {
"type": "integer"
},
"css": {
"type": "string"
},
"g": {
"type": "integer"
},
"r": {
"type": "integer"
}
},
"type": "object"
}
},
"type": "object"
},
"contrast": {
"properties": {
"aa_large_text": {
"type": "boolean"
},
"aa_normal_text": {
"type": "boolean"
},
"aa_ui_components": {
"type": "boolean"
},
"aaa_large_text": {
"type": "boolean"
},
"aaa_normal_text": {
"type": "boolean"
},
"composited": {
"type": "boolean"
},
"note": {
"type": "string"
},
"ratio": {
"type": "number"
},
"ratio_text": {
"type": "string"
},
"ratio_unrounded": {
"type": "number"
}
},
"type": "object"
}
},
"required": [
"color"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}