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: 20
blue: 147
-99
guard
court
-86
happy
arrow
-75
gypsy
small
-65
fault
pause
-56
noble
faith
-49
block
stove
-42
Bruce
Pedro
-36
cross
cruel
-31
every
axiom
-27
loyal
witch
-23
vowel
tower
-20
Sofia
sheep
least
-17
sleep
Adams
Mazda
-14
zebra
strip
model
-12
grave
Daryl
chain
-10
laugh
macho
shrub
-8
extra
petal
chest
-7
basic
pinch
Italy
-6
worry
eager
glass
-5
apply
enjoy
pupil
-4
proud
rough
grand
-3
pupil
nacho
trade
-2
Akron
clean
favor
-1
Spain
Perth
cloth
0
fresh
quite
merry
1
Drake
Idaho
2
pinto
waste
3
relay
Tampa
4
spill
pedal
5
pound
abode
6
Helga
usual
7
crush
shell
8
Tampa
floor
10
clasp
black
12
Evans
skunk
14
white
crown
17
widen
spade
20
cloth
doubt
23
cliff
annoy
27
skirt
court
31
xerox
Tahoe
36
upset
amuse
42
Clair
serve
49
koala
Diane
56
quite
Italy
65
paint
feast
75
vowel
exact
86
story
kneel
99
Alice
Syria