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: 0
green: 255
blue: 127
-99
hazel
fever
-86
speed
sorry
-75
child
radio
-65
Perry
story
-56
court
shade
-49
class
Nepal
-42
minor
today
-36
Edsel
stage
-31
cough
adios
-27
flake
Mensa
-23
angry
radio
-20
blame
thief
-17
Fritz
Ethel
-14
exist
scorn
-12
alibi
clasp
-10
carry
widow
-8
ultra
funny
-7
pacer
thing
-6
Rhine
cruel
-5
chain
tough
-4
round
Elvis
-3
Roman
cloud
-2
alpha
track
-1
laugh
cloth
0
pedal
Tampa
pedal
1
basin
shape
2
hyena
marry
3
floor
clamp
4
nurse
Felix
5
capon
begin
6
boast
comet
7
greed
plate
8
speed
shirt
10
crash
every
12
world
smell
14
llama
glass
17
faint
sword
20
candy
about
23
capon
mouth
27
along
adobe
31
widen
guess
36
world
wound
42
skill
steel
49
squad
spoil
56
angry
spill
65
scold
drive
75
erase
basis
86
crowd
Cairo
99
steer
shade