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454 

49 CFR Ch. I (10–1–18 Edition) 

Pt. 172, App. B 

T

ABLE

2—S

PECIFICATIONS FOR

C

OLOR

T

OLERANCE

C

HARTS FOR

U

SE

W

ITH

L

ABELS AND

P

LACARDS

 

S

URFACED

W

ITH

I

NK

—Continued 

Color/series Munsell 

notation 

CIE data for source C 

Y x y 

Blue: 

Central series: 

Central color .........................................................

3.5PB 3.94/9.7 ...............................

11.58 

.1885 

.1911 

Green and grayish A ............................................

2.0PB 4.35/8.7 ...............................

14.41 

.1962 

.2099 

Green and grayish B ............................................

1.7PB 4.22/9.0 ...............................

13.50 

.1898 

.2053 

Vivid ......................................................................

2.9PB 3.81/9.7 ...............................

10.78 

.1814 .1852 

Purple and vivid A ................................................

4.7PB 3.53/10.0 .............................

9.15 

.1817 

.1727 

Purple and vivid B ................................................

5.0PB 3.71/9.9 ...............................

10.20 

.1888 

.1788 

Grayish .................................................................

3.75PB 4.03/9.1 .............................

12.17 

.1943 .1961 

Light series: 

Light and green A ........................................................

1.7PB 4.32/9.2 ...............................

14.22 

.1904 .2056 

Light and green B ........................................................

1.5PB 4.11/9.6 ...............................

12.72 

.1815 .1971 

Light and vivid .............................................................

3.2PB 3.95/10.05 ...........................

11.70 

.1831 .1868 

Dark series: 

Dark and grayish .........................................................

3.9PB 4.01/8.7 ...............................

12.04 

.1982 .1992 

Dark and purple A .......................................................

4.8PB 3.67/9.3 ...............................

9.95 

.1918 .1831 

Dark and purple B .......................................................

5.2PB 3.80/9.05 .............................

10.76 

.1985 .1885 

Purple: 

Central series: 

Central color .........................................................

9.5P 4.71/11.3 ................................

17.25 

.3274 .2165 

Red .......................................................................

1.0RP 5.31/10.8 .............................

22.70 

.3404 .2354 

Red and vivid A ....................................................

1.4RP 5.00/11.9 .............................

19.78 

.3500 

.2274 

Red and vivid B ....................................................

0.2RP 4.39/12.5 .............................

14.70 

.3365 

.2059 

Vivid ......................................................................

8.0P 4.04/12.0 ................................

12.23 

.3098 .1916 

Blue ......................................................................

7.0P 4.39/10.8 ................................

14.71 

.3007 .2037 

Grayish .................................................................

8.8P 5.00/10.3 ................................

19.73 

.3191 .2251 

Light series: 

Light and red A ............................................................

0.85RP 5.56/11.1 ...........................

25.18 

.3387 .2356 

Light and red B ............................................................

1.1RP 5.27/12.3 .............................

22.27 

.3460 .2276 

Light and vivid .............................................................

9.2P 4.94/11.95 ..............................

19.24 

.3247 .2163 

Dark series: 

Dark and grayish .........................................................

9.6P 4.70/10.9 ................................

17.19 

.3283 .2204 

Dark and vivid .............................................................

8.4P 4.05/11.6 ................................

12.35 

.3144 .1970 

Dark and blue ..............................................................

7.5P 4.32/10.5 ................................

14.19 

.3059 .2078 

T

ABLE

3—S

PECIFICATION FOR

C

OLORS FOR

U

SE

W

ITH

L

ABELS

P

RINTED ON

P

ACKAGINGS

S

URFACES

 

CIE data for source C 

Red 

Orange 

Yellow 

Green 

Blue 

Purple 

x .................................................................................................

.424 .460 .417 .228 .200 .377 

y .................................................................................................

.306 .370 .392 .354 .175 .205 

x .................................................................................................

.571 .543 .490 .310 .255 .377 

y .................................................................................................

.306 .400 .442 .354 .250 .284 

x .................................................................................................

.424 .445 .390 .228 .177 .342 

y .................................................................................................

.350 .395 .430 .403 .194 .205 

x .................................................................................................

.571 .504 .440 .310 .230 .342 

y .................................................................................................

.350 .430 .492 .403 .267 .284 

(high) ......................................................................................

23.0 41.6 72.6 20.6 15.9 21.2 

(low) .......................................................................................

7.7 

19.5 

29.1 7.4 6.5 8.2 

[Amdt. 172–50, 44 FR 9757, Feb. 15, 1979; Amdt. 172–50, 44 FR 10984, Feb. 26, 1979, as amended 
by Amdt. 172–50, 44 FR 22467, Apr. 16, 1979; 50 FR 45731, Nov. 1, 1985; Amdt. 172–127, 59 FR 49133, 
Sept. 26, 1994] 

A

PPENDIX

TO

P

ART

172—T

REFOIL

 

S

YMBOL

 

1. Except as provided in paragraph 2 of this 

appendix, the trefoil symbol required for RA-
DIOACTIVE labels and placards and required 
to be marked on certain packages of Class 7 
materials must conform to the design and 
size requirements of this appendix. 

2. RADIOACTIVE labels and placards that 

were printed prior to April 1, 1996, in con-
formance with the requirements of this sub-
chapter in effect on March 30, 1996, may con-
tinue to be used. 

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