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Color converter
Color converter
HEX ↔ RGB ↔ HSL ↔ OKLCH with a live preview.
Input, #hex, rgb(), rgba(), hsl(), hsla()
Pick
HEX
#14B8A6
COPY
RGB
rgb(20, 184, 166)
COPY
HSL
hsl(173, 80%, 40%)
COPY
OKLCH
oklch(70.38% 0.1230 182.5)
COPY
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The link encodes your inputs in the URL fragment. Nothing is uploaded.
Dev utilities
All tools
UUID / ULID gen
v4, v7, ULID, NanoID.
Case converter
camelCase, snake_case, kebab-case, PascalCase, CONSTANT_CASE, Title Case, sentence case.
Slugify
Turn any string into a clean URL slug: Unicode normalised, diacritics stripped.
Number base converter
Convert between binary, octal, decimal and hex with arbitrary-precision integers.
Card / IBAN validator
Luhn check for credit cards (with issuer detection) and mod-97 check for IBAN.
Text stats
Characters, words, lines, sentences, reading time and approximate LLM token count.