The CMYK color matched and reproduced under the D50 environment of a standard light source, and its CMYK value, HTML value (hexagon number) and RGB values. The color recorded pages include a new color posted page, existing color page number 2C or later, with a formula guide and common page sequence, page number, and color layout. The paper is made of coated paper and high quality paper, and the solid colors and CMYK colors are easily comparable. The color recorded is individually numbered (color name) and the solid color end is a code C and its CMYK color has a code CP.