diff --git a/src/components/ColorInput/ColorInput.css b/src/components/ColorInput/ColorInput.css
index 6c570a0..82861d3 100644
--- a/src/components/ColorInput/ColorInput.css
+++ b/src/components/ColorInput/ColorInput.css
@@ -20,6 +20,7 @@
   -moz-user-select: none;
   -webkit-user-select: none;
   pointer-events: none;
+  text-transform: uppercase;
 }
 
 input.color-input {
diff --git a/src/hooks/useDebounce.ts b/src/hooks/useDebounce.ts
new file mode 100644
index 0000000..096ee94
--- /dev/null
+++ b/src/hooks/useDebounce.ts
@@ -0,0 +1,16 @@
+import { DependencyList, useEffect } from "react";
+import useTimeoutFn from "./useTimeoutFn";
+
+export type UseDebounceReturn = [() => boolean | null, () => void];
+
+export default function useDebounce(
+  fn: Function,
+  ms: number = 0,
+  deps: DependencyList = []
+): UseDebounceReturn {
+  const [isReady, cancel, reset] = useTimeoutFn(fn, ms);
+
+  useEffect(reset, deps);
+
+  return [isReady, cancel];
+}
diff --git a/src/hooks/useThrottle.ts b/src/hooks/useThrottle.ts
new file mode 100644
index 0000000..8b953ab
--- /dev/null
+++ b/src/hooks/useThrottle.ts
@@ -0,0 +1,37 @@
+import { useEffect, useRef, useState } from "react";
+import useUnmount from "./useUnmount";
+
+const useThrottle = <T>(value: T, ms: number = 200) => {
+  const [state, setState] = useState<T>(value);
+  const timeout = useRef<ReturnType<typeof setTimeout>>();
+  const nextValue = useRef(null) as any;
+  const hasNextValue = useRef(0) as any;
+
+  useEffect(() => {
+    if (!timeout.current) {
+      setState(value);
+      const timeoutCallback = () => {
+        if (hasNextValue.current) {
+          hasNextValue.current = false;
+          setState(nextValue.current);
+          timeout.current = setTimeout(timeoutCallback, ms);
+        } else {
+          timeout.current = undefined;
+        }
+      };
+      timeout.current = setTimeout(timeoutCallback, ms);
+    } else {
+      nextValue.current = value;
+      hasNextValue.current = true;
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [value]);
+
+  useUnmount(() => {
+    timeout.current && clearTimeout(timeout.current);
+  });
+
+  return state;
+};
+
+export default useThrottle;
diff --git a/src/hooks/useTimeoutFn.ts b/src/hooks/useTimeoutFn.ts
new file mode 100644
index 0000000..f2f617a
--- /dev/null
+++ b/src/hooks/useTimeoutFn.ts
@@ -0,0 +1,44 @@
+import { useCallback, useEffect, useRef } from "react";
+
+export type UseTimeoutFnReturn = [() => boolean | null, () => void, () => void];
+
+export default function useTimeoutFn(
+  fn: Function,
+  ms: number = 0
+): UseTimeoutFnReturn {
+  const ready = useRef<boolean | null>(false);
+  const timeout = useRef<ReturnType<typeof setTimeout>>();
+  const callback = useRef(fn);
+
+  const isReady = useCallback(() => ready.current, []);
+
+  const set = useCallback(() => {
+    ready.current = false;
+    timeout.current && clearTimeout(timeout.current);
+
+    timeout.current = setTimeout(() => {
+      ready.current = true;
+      callback.current();
+    }, ms);
+  }, [ms]);
+
+  const clear = useCallback(() => {
+    ready.current = null;
+    timeout.current && clearTimeout(timeout.current);
+  }, []);
+
+  // update ref when function changes
+  useEffect(() => {
+    callback.current = fn;
+  }, [fn]);
+
+  // set on mount, clear on unmount
+  useEffect(() => {
+    set();
+
+    return clear;
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [ms]);
+
+  return [isReady, clear, set];
+}
diff --git a/src/hooks/useUnmount.ts b/src/hooks/useUnmount.ts
new file mode 100644
index 0000000..3f2b436
--- /dev/null
+++ b/src/hooks/useUnmount.ts
@@ -0,0 +1,12 @@
+import { useRef, useEffect } from "react";
+
+const useUnmount = (fn: () => any): void => {
+  const fnRef = useRef(fn);
+
+  // update the ref each render so if it change the newest callback will be invoked
+  fnRef.current = fn;
+
+  useEffect(() => () => fnRef.current(), []);
+};
+
+export default useUnmount;