Color test

In this test the background color is the one in the title. In each box one of the primary colors varies from the background by the number shown, red (left), green (center) and blue (right). When the number is negative, the complementary colors appear, cyan, magenta and yellow.


red: 128
green: 0
blue: 0
-99
slave
-86
Evans
-75
stove
-65
opera
-56
press
-49
Peter
-42
doubt
-36
union
-31
spare
-27
crash
-23
maybe
-20
queen
-17
denim
-14
pacer
-12
youth
-10
steep
-8
vocal
-7
Macon
-6
track
-5
stuff
-4
dance
-3
Ghana
-2
Betsy
-1
limit
0
woman
radar
Betsy
1
Hoyle
knife
Egypt
2
abuse
mason
blank
3
brick
fever
below
4
plank
Clark
knife
5
speed
mouse
Peter
6
catch
strip
kayak
7
depth
first
rival
8
Akron
throw
shelf
10
fault
xerox
share
12
Helga
front
store
14
grand
apart
bribe
17
Mario
comma
Cairo
20
music
metal
Jerry
23
Franc
sound
bribe
27
stock
cough
flood
31
sorry
smoke
proof
36
green
short
delay
42
court
scene
sigma
49
Alice
yield
refer
56
Steve
fence
spell
65
bacon
Omaha
cause
75
usual
China
empty
86
ounce
royal
lunch
99
Susan
knife
sigma