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: 72
green: 209
blue: 204
-99
crash
berry
-86
basic
never
-75
pupil
think
-65
river
Sally
flake
-56
three
least
roast
-49
slide
shake
gypsy
-42
opera
black
Hoyle
-36
white
bison
light
-31
comma
exist
bison
-27
swift
Mensa
forty
-23
Mazda
shoot
slope
-20
cheer
relay
swine
-17
ozone
crush
fruit
-14
board
dozen
amuse
-12
Kelly
wheel
blond
-10
chalk
match
Karen
-8
mouse
Hoyle
guide
-7
brand
haven
Kenya
-6
unite
often
still
-5
fiber
sauce
jewel
-4
knife
berry
cross
-3
straw
quiet
brave
-2
berry
relay
fruit
-1
light
still
basic
0
Fargo
month
exact
1
plant
under
chair
2
throw
prize
rodeo
3
clock
rapid
young
4
until
shell
maybe
5
hydra
Carol
steep
6
laser
drink
Cairo
7
other
shock
canal
8
enjoy
Tulsa
lucky
10
twist
Akron
weave
12
fault
local
clear
14
bison
enter
wrong
17
bingo
climb
regal
20
macho
pearl
build
23
baker
pacer
throw
27
sport
Abner
Chile
31
Mazda
Emily
slope
36
Omaha
plant
delta
42
grace
truth
Riley
49
sixth
train
56
wharf
65
Paris
75
price
86
feast
99
amuse