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: 240
green: 255
blue: 255
-99
child
koala
exist
-86
Elvis
shoot
among
-75
piece
kayak
guard
-65
clean
broom
spoon
-56
rally
boots
niece
-49
slide
money
rhyme
-42
Fritz
nurse
every
-36
Cairo
fifty
stain
-31
world
towel
spade
-27
Tampa
civic
merry
-23
minor
shirt
drive
-20
climb
blame
glory
-17
mouth
squad
sweat
-14
shine
Ralph
amuse
-12
wrist
Colin
macho
-10
agent
index
Boise
-8
black
tribe
straw
-7
Moore
sense
focus
-6
among
Anita
Sofia
-5
shell
straw
pause
-4
reply
focus
spoon
-3
stock
cream
Ralph
-2
hydra
Zorro
staff
-1
lunch
hydra
spend
0
Lewis
favor
wreck
1
first
2
nacho
3
treat
4
waist
5
cycle
6
truth
7
pound
8
ahead
10
worth
12
sweep
14
Delhi