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: 255
green: 0
blue: 255
-99
cheat
story
-86
pearl
upset
-75
Clark
faint
-65
truth
Cairo
-56
white
cheap
-49
usual
Libya
-42
pearl
solid
-36
ditch
third
-31
organ
plaza
-27
puppy
straw
-23
study
mercy
-20
elbow
Peter
-17
shock
space
-14
Idaho
nylon
-12
sharp
wound
-10
sweep
uncle
-8
Roman
habit
-7
Clark
angry
-6
scarf
nacho
-5
wrong
Tulsa
-4
peace
limit
-3
Obama
Daryl
-2
elbow
Linux
-1
quick
witch
0
water
omega
quick
1
frost
2
witch
3
stick
4
funny
5
hello
6
straw
7
index
8
storm
10
false
12
Felix
14
Betsy
17
daily
20
event
23
small
27
brown
31
cheap
36
macho
42
candy
49
rhino
56
agree
65
greed
75
cover
86
space
99
hotel