diff --git a/.gitignore b/.gitignore
deleted file mode 100644
index 28b8fc3..0000000
--- a/.gitignore
+++ /dev/null
@@ -1,34 +0,0 @@
-hashcolor
-*~
-*.swp
-*.swo
-
-# Object files
-*.o
-*.ko
-*.obj
-*.elf
-
-# Precompiled Headers
-*.gch
-*.pch
-
-# Libraries
-*.lib
-*.a
-*.la
-*.lo
-
-# Shared objects (inc. Windows DLLs)
-*.dll
-*.so
-*.so.*
-*.dylib
-
-# Executables
-*.exe
-*.out
-*.app
-*.i*86
-*.x86_64
-*.hex
diff --git a/Makefile b/Makefile
deleted file mode 100644
index 4cfda69..0000000
--- a/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-# $Id$
-
-PROG=hashcolor
-BINDIR=/usr/local/bin
-NOMAN=
-
-#afterinstall:
-patch:
-	patch `which uxterm` uxterm.patch
-
-.include <bsd.prog.mk>
diff --git a/README.md b/README.md
index 3e9c1b9..0adb884 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # hashcolor
+
 Simple color randomizer for uxterm
 
-Build and install with `pmake' on linux
+## install
 
-Patch uxterm with `pmake patch'
+	go get -u github.com/dim13/hashcolor/cmd/hashcolor
diff --git a/cmd/hashcolor/main.go b/cmd/hashcolor/main.go
new file mode 100644
index 0000000..a015cec
--- /dev/null
+++ b/cmd/hashcolor/main.go
@@ -0,0 +1,21 @@
+package main
+
+import (
+	"fmt"
+	"image/color"
+	"os"
+	"strings"
+
+	"github.com/dim13/hashcolor"
+)
+
+func hex(c color.Color) string {
+	rgba := color.RGBAModel.Convert(c).(color.RGBA)
+	return fmt.Sprintf("#%.2x%.2x%.2x", rgba.R, rgba.G, rgba.B)
+}
+
+func main() {
+	c := hashcolor.New(strings.Join(os.Args[1:], " "))
+	t, s := hashcolor.Tint(c), hashcolor.Shade(c)
+	fmt.Println("-fg", hex(t), "-bg", hex(s))
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..ea3d559
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module github.com/dim13/hashcolor
+
+go 1.12
+
+require github.com/dim13/crc24 v0.0.0-20190308110643-af7201913116
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..adb68c7
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,2 @@
+github.com/dim13/crc24 v0.0.0-20190308110643-af7201913116 h1:Yg0Qk0ozxBmyHXaFiyAokM5Gf/uCFm7Vy+ukpFPiFVQ=
+github.com/dim13/crc24 v0.0.0-20190308110643-af7201913116/go.mod h1:TejqRSRwQ36N6MSUaGN8WipY4g3bgf5HeEi9fApCxG0=
diff --git a/hashcolor.c b/hashcolor.c
deleted file mode 100644
index 08dec64..0000000
--- a/hashcolor.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/* $Id$ */
-/*
- * Copyright (c) 2015 Dimitri Sokolyuk <demon@dim13.org>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <stdio.h>
-#include <string.h>
-
-#define CRC24_INIT	0x0B704CEL
-#define CRC24_POLY	0x1864CFBL
-
-long
-crc24(char *s)
-{
-	long crc;
-	int i;
-
-	for (crc = CRC24_INIT; *s; s++) {
-		crc ^= *s << 0x10;
-		for (i = 0; i < 8; i++) {
-			crc <<= 1;
-			if (crc & 0x1000000)
-				crc ^= CRC24_POLY;
-		}
-	}
-
-	return crc;
-}
-
-long
-shade(long c)
-{
-	unsigned char r = c >> 0x10;
-	unsigned char g = c >> 0x08;
-	unsigned char b = c;
-
-	r >>= 2;
-	g >>= 2;
-	b >>= 2;
-
-	return (r << 0x10) | (g << 0x8) | b;
-}
-
-long
-tint(long c)
-{
-	unsigned char r = c >> 0x10;
-	unsigned char g = c >> 0x08;
-	unsigned char b = c;
-
-	r += (0xFF - r) >> 1;
-	g += (0xFF - g) >> 1;
-	b += (0xFF - b) >> 1;
-
-	return (r << 0x10) | (g << 0x8) | b;
-}
-
-#if defined (__linux__)
-#define strlcpy(d,s,l) (strncpy(d,s,(l)-strlen(d)-1),(d)[(l)-1]='\0')
-#define strlcat(d,s,l) strncat(d,s,(l)-strlen(d)-1)
-#endif
-
-int
-main(int argc, char **argv)
-{
-	char arg[256] = {};
-	long color;
-
-	while (*++argv)
-		strlcat(arg, *argv, sizeof(arg));
-
-	color = crc24(arg);
-
-	printf("-fg #%.6lx -bg #%.6lx\n", tint(color), shade(color));
-
-	return 0;
-}
diff --git a/hashcolor.go b/hashcolor.go
new file mode 100644
index 0000000..346817e
--- /dev/null
+++ b/hashcolor.go
@@ -0,0 +1,36 @@
+package hashcolor
+
+import (
+	"image/color"
+
+	"github.com/dim13/crc24"
+)
+
+// New color from hashed string
+func New(s string) color.RGBA {
+	c := crc24.Sum([]byte(s))
+	return color.RGBA{
+		R: uint8(c >> 0x10),
+		G: uint8(c >> 0x08),
+		B: uint8(c),
+		A: 0xff,
+	}
+}
+
+// Tint color
+func Tint(c color.Color) color.RGBA {
+	rgba := color.RGBAModel.Convert(c).(color.RGBA)
+	rgba.R += (0xff - rgba.R) >> 1
+	rgba.G += (0xff - rgba.G) >> 1
+	rgba.B += (0xff - rgba.B) >> 1
+	return rgba
+}
+
+// Shade color
+func Shade(c color.Color) color.RGBA {
+	rgba := color.RGBAModel.Convert(c).(color.RGBA)
+	rgba.R >>= 2
+	rgba.G >>= 2
+	rgba.B >>= 2
+	return rgba
+}