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: 128
green: 128
blue: 128
-99
Ethel
Haiti
three
-86
curve
metal
fairy
-75
worry
shave
Buick
-65
Omaha
noble
ocean
-56
Syria
grass
trade
-49
adapt
feast
fence
-42
clerk
truth
straw
-36
three
court
proud
-31
China
camel
grace
-27
sleep
Zorro
limit
-23
Emily
pinto
hotel
-20
dream
might
proud
-17
grave
hello
nurse
-14
Sally
motor
black
-12
twist
spoon
chief
-10
clock
amber
catch
-8
Yalta
frame
adder
-7
maple
Franc
panda
-6
Nigel
candy
court
-5
stain
yeast
angle
-4
treat
Mario
worry
-3
value
price
vowel
-2
daily
cable
tooth
-1
plaza
study
skill
0
float
elbow
quite
1
spill
serve
scorn
2
crime
shout
Henry
3
stuff
Crete
drink
4
month
Delhi
stair
5
sound
reply
apple
6
Omaha
coast
Astro
7
Italy
treat
queen
8
canal
spell
widen
10
widen
again
trade
12
alone
ozone
watch
14
space
pound
elect
17
visit
zebra
stair
20
Felix
visit
daily
23
among
avoid
third
27
brush
Linux
balsa
31
stock
north
solid
36
worse
music
Miami
42
delta
Helga
Frank
49
ozone
stuff
baron
56
trick
media
candy
65
flour
kneel
claim
75
arrow
Maria
Linda
86
erase
avoid
kayak
99
allow
pinch
petal