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: 192
blue: 203
-99
sigma
Helga
worry
-86
track
ultra
crime
-75
choir
tempo
paper
-65
spade
press
denim
-56
grain
Diane
check
-49
build
Ethel
Rhine
-42
Yalta
hello
north
-36
fever
Sofia
share
-31
steer
comet
width
-27
spade
haste
Omaha
-23
elbow
cloud
spell
-20
among
raven
pupil
-17
radio
abhor
Anita
-14
fairy
Felix
thorn
-12
relay
drown
Colin
-10
fresh
limit
quart
-8
fluid
brick
pupil
-7
Obama
Seoul
Susan
-6
grain
haven
rival
-5
cough
relay
wheel
-4
paste
China
truth
-3
Clyde
level
lunch
-2
comma
kneel
amuse
-1
think
chair
witch
0
tango
guard
regal
1
witch
human
2
Rhine
screw
3
least
feast
4
Nigel
Nancy
5
thumb
Obama
6
dream
think
7
macho
hyena
8
mouse
smile
10
adapt
Texas
12
waltz
pacer
14
Maria
level
17
spoon
chain
20
chest
twice
23
relay
state
27
width
shoot
31
clerk
Adams
36
spend
screw
42
usual
Sofia
49
Colin
amuse
56
focus