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: 211
green: 211
blue: 211
-99
shock
plant
steam
-86
acorn
Sofia
bingo
-75
sound
Rhine
Nigel
-65
often
sorry
rival
-56
towel
cycle
elite
-49
thief
fresh
grave
-42
raven
Jones
habit
-36
cheat
greet
habit
-31
yield
tribe
sauce
-27
guide
Syria
rival
-23
Helga
cover
flash
-20
Evans
plank
tribe
-17
rhino
bunch
Clark
-14
serve
marry
daily
-12
whole
speak
blame
-10
fairy
axiom
usual
-8
slope
Daisy
Mario
-7
Minsk
arrow
water
-6
rapid
black
drown
-5
right
gamma
acorn
-4
eager
Susan
still
-3
Nancy
teach
block
-2
north
angle
Karen
-1
bacon
blind
sheet
0
fiber
Macon
erase
1
screw
trial
flash
2
Jerry
cross
Roman
3
daily
stock
Henry
4
moose
river
below
5
third
Roman
title
6
guard
party
speak
7
coast
worry
Bruce
8
laser
stock
stone
10
proud
crime
topaz
12
apart
abyss
slave
14
lunch
civic
fault
17
Seoul
boots
after
20
thorn
shape
human
23
sheep
Idaho
brown
27
learn
Miami
reach
31
guess
tribe
Mensa
36
Daryl
cross
cream
42
creep
guess
river