GB-T 15608-1995 中国颜色体系

中华人民共和国国家标准3.1白色white物体明度在2.5至8.5之间的中性色。国家技术监督局1995-06-19批准1996-02-01实施3.12明度value3.13三刺激值tristimulusvalues3.14色貌(色表)colourappearance3.15色调(色相)hue3.16色卡colourchip3.18色空间colourspace3.19色立体coloursolid3.21色度坐标chromaticitycoordinates3.22色温T。colourtemperature3.23色域colourgamut3.26CIE标准照明体CIEstandardilluminatsb.标准照明体C:相关色温约6774K的平均昼光；c.标准照明体D₆s:相关色温约6504K的平均昼光；标准照明体Dss:相关色温约5503K的昼光；标准照明体Ds:相关色温约7504K的昼光。3.27显色指数colourrenderingindex光源显色性的度量值。以被测光源下物体的颜色和参照光源下物体的颜色相3.31颜色体系coloursystem3.33中间色intermediatecolourN123N456N789的起点(见图1及图2)。4.3.1.4色调的标号方式为数值10—2.5—5—7.5—10(前一个1调的终点，后一个10是本色调的终点也是下一个色调的起点0,见图2),后附以基本色的标号，如V4.3.2.1本标准将色立体的中心轴从绝对黑色的0/至绝对白色的10/分为11级，见图3的明度标尺的标号。明度等级标号如表2。V0123456789彩度以符号C表示。彩度是区别颜色浓淡程度(饱和度)的一种颜色属性。彩度以色立体的中心轴作为起点0,随着色调环的扩4.4颜色标号色调H,然后写明度V,在斜线后写彩度C:HV/C=色调明度/彩度4.4.3颜色标号的色度坐标值颜色标号的色度坐标值见附录A。4.4.4颜色标号的使用无彩色系样品0.5≤△E≤1.5有彩色系样品1.5≤△E≤3.0HVCTyHVCHCTyTH C8.08.08.08.00.41120.4415H1.01.0TyT C2.02.02.02.02.02.02.02.00.33750.33800.34080.34130.34360.34590.34420.34840.34420.35310.34350.35700.34170.36040.34010.36200.33800.36400.32370.36370.31710.36030.31070.35550.30220.3470HVHVHVCTyHV/CxyHC Ty0.37070.39350.39580.37920.34780.33300.34510.3262H C0.34040.42580.30590.40430.28380.38000.35230.31620.36310.32340.43100.36880.43480.4120HHHH2.5BryHC0.32460.32520.38060.37290.38030.38060.37850.38900.37460.39450.35900.4019 H10PB 10RP 10YR2.5Y 7.5Y 10GY2.5G 7.5G 6.06.0x0.28130.28770.29180.29730.31820.32600.33700.34100.34580.37560.38250.39170.39930.40600.41000.41320.41370.41250.40850.40400.39720.38350.36560.34430.32190.30380.28890.28180.27360.26700.25980.2530y0.30200.30070.30020.30000.30610.31000.31710.32020.32450.32740.33350.34250.35160.36200.37070.38340.39260.40400.41400.42370.43260.43930.44130.43520.42100.40540.39080.38350.37520.36780.3568Ht0.34950.43850.43000.3817y0.28120.28320.29950.30850.31350.31980.32600.33400.34700.35940.37380.38600.40310.41410.4282 y0.26990.27320.27650.28120.28900.49350.50120.4919HHHVHV/CHxyH VC0.41650.43500.41000.44150.39120.44910.37150.44850.29840.41240.28400.39830.27580.38940.24350.3401HCz0.2709yHVC8.08.08.08.08.010.010.010.0ry0.39950.2735H10.010.010.010.010.0T0.30460.32440.34710.38100.3970y0.26980.2889 CT0.35200.49160.4918y0.2560HVCHVCxyHVCHVCH10BG2.5BC6.06.06.06.06.06.06.06.06.06.08.08.08.08.0T0.47630.4889y0.36040.3780 5RP7.5R2.5G7.5B8.08.08.08.08.08.08.08.08.08.08.08.08.0zyHC0.22720.22830.24680.2284 HVCxyHVCH10BG10YRC Cx0.27380.26750.26120.24550.24000.2378yHV4.04.04.04.04.04.0 6.06.0H HVCyHVCH