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: 199
green: 21
blue: 133
-99
shelf
boots
-86
bless
yeast
-75
flash
clerk
-65
Felix
quite
-56
macho
devil
-49
Frank
noise
-42
vigor
worry
-36
dress
Hoyle
-31
paint
gamma
-27
sorry
pilot
-23
stove
worse
-20
again
worry
clock
-17
wrong
Boise
habit
-14
xerox
berry
shoot
-12
raise
Felix
three
-10
fruit
hello
Laura
-8
anger
class
Paris
-7
Oscar
James
serve
-6
Susan
guilt
every
-5
relay
shell
great
-4
email
float
argue
-3
angry
amigo
apple
-2
bless
thorn
curve
-1
Tahoe
pound
funny
0
moose
Pedro
chest
1
every
brick
canal
2
Yalta
ahead
Yalta
3
cream
hound
world
4
field
towel
burst
5
ditch
Mazda
flour
6
delay
maybe
refer
7
slope
flash
wrong
8
scold
fluid
first
10
scarf
amigo
clasp
12
rhyme
Aspen
cruel
14
Utica
rival
fruit
17
metal
Scott
glory
20
phone
civic
Hoyle
23
smell
colon
bunch
27
local
hound
tempo
31
ocean
filly
tiger
36
today
Yemen
raise
42
Oscar
cedar
about
49
Ghana
hyena
broom
56
hydra
thick
large
65
widow
roast
75
axiom
ideal
86
Clyde
enjoy
99
Osaka
Astro