QTCurve style and solarized (with magenta) colours. GTK theme can be set to the same thing through KDE system settings.

Solarized.colors

# ~/.kde/share/apps/color-schemes/Solarized.colors

[ColorEffects:Disabled]
Color=56,56,56
ColorAmount=0
ColorEffect=0
ContrastAmount=0.65
ContrastEffect=1
IntensityAmount=0.1
IntensityEffect=2

[ColorEffects:Inactive]
ChangeSelectionColor=true
Color=112,111,110
ColorAmount=0.025
ColorEffect=2
ContrastAmount=0.1
ContrastEffect=2
Enable=false
IntensityAmount=0
IntensityEffect=0

[Colors:Button]
BackgroundAlternate=224,223,222
BackgroundNormal=101,123,131
DecorationFocus=255,0,133
DecorationHover=255,0,133
ForegroundActive=255,128,224
ForegroundInactive=137,136,135
ForegroundLink=0,87,174
ForegroundNegative=191,3,3
ForegroundNeutral=176,128,0
ForegroundNormal=255,237,227
ForegroundPositive=0,110,40
ForegroundVisited=100,74,155

[Colors:Selection]
BackgroundAlternate=62,138,204
BackgroundNormal=255,0,133
DecorationFocus=255,0,133
DecorationHover=255,0,133
ForegroundActive=255,128,224
ForegroundInactive=165,193,228
ForegroundLink=0,49,110
ForegroundNegative=156,14,14
ForegroundNeutral=255,221,0
ForegroundNormal=34,34,34
ForegroundPositive=128,255,128
ForegroundVisited=69,40,134

[Colors:Tooltip]
BackgroundAlternate=196,224,255
BackgroundNormal=101,123,131
DecorationFocus=255,0,133
DecorationHover=255,0,133
ForegroundActive=255,128,224
ForegroundInactive=137,136,135
ForegroundLink=0,87,174
ForegroundNegative=191,3,3
ForegroundNeutral=176,128,0
ForegroundNormal=37,35,33
ForegroundPositive=0,110,40
ForegroundVisited=100,74,155

[Colors:View]
BackgroundAlternate=248,247,246
BackgroundNormal=101,123,131
DecorationFocus=255,0,133
DecorationHover=255,0,133
ForegroundActive=255,128,224
ForegroundInactive=137,136,135
ForegroundLink=0,87,174
ForegroundNegative=191,3,3
ForegroundNeutral=176,128,0
ForegroundNormal=24,22,21
ForegroundPositive=0,110,40
ForegroundVisited=100,74,155

[Colors:Window]
BackgroundAlternate=218,217,216
BackgroundNormal=88,110,117
DecorationFocus=255,0,133
DecorationHover=255,0,133
ForegroundActive=255,128,224
ForegroundInactive=137,136,135
ForegroundLink=0,87,174
ForegroundNegative=191,3,3
ForegroundNeutral=176,128,0
ForegroundNormal=255,237,227
ForegroundPositive=0,110,40
ForegroundVisited=100,74,155

[General]
ColorScheme=solarized
Name=solarized
shadeSortColumn=true

[KDE]
contrast=5

[WM]
activeBackground=255,0,133
activeBlend=34,34,34
activeForeground=34,34,34
inactiveBackground=224,223,222
inactiveBlend=75,71,67
inactiveForeground=75,71,67

stylerc

# ~/.config/qtcurve/stylerc
            
[Settings]
activeTabAppearance=flat
animatedProgress=true
appearance=flat
bgndImage=squarerings
borderSelection=true
borderTab=false
colorMenubarMouseOver=false
coloredMouseOver=colored
coloredTbarMo=true
customAlphas=0
customMenuNormTextColor=#222222
customMenuSelTextColor=#FFFFFF
customMenuTextColor=true
customShades=1.12,1.07,0.95,0.63,0.84,0.8
customgradient1=light-alpha,0,1.1,0.95,1,1,0.95
customgradient10=3d,0,1,1,0.85
customgradient12=none,0,0.6,1,0.6
customgradient13=light,0,1,1,1
customgradient14=3d,0,1,1,0.85
customgradient15=3d,0,0.7,1,0.2
customgradient16=3d-alpha,0,0.6,0.3,1,0.65,0.2
customgradient17=none,0,0.95,1,0.9
customgradient18=none-alpha,0,1,0.5,1,1,0.5
customgradient2=none-alpha,0,1.6,0.4,1,1.3,0.4
customgradient20=light,0,1.05,1,0.9
customgradient21=3d,0,0.65,1,0.65
customgradient3=shine,0,1.5,1,1.35
customgradient5=3d,0,1,1,0.8
customgradient6=3d,0,0.5,0.03,0.4,0.05,0,0.06,1.25,0.08,1.2,0.5,1.13,0.51,1.1,0.94,1.05,0.95,1.1,0.97,0.9,0.98,0.7,1,0.9
customgradient7=light-alpha,0,0.94,0.7,1,0.9,0.7
darkerBorders=true
defBtnIndicator=colored
doubleGtkComboArrow=false
dwtAppearance=flat
dwtSettings=108
focus=full
gbFactor=0
gbLabel=10
grooveAppearance=flat
gtkScrollViews=false
highlightFactor=20
highlightScrollViews=true
inactiveTitlebarAppearance=flat
lighterPopupMenuBgnd=-20
lvAppearance=flat
lvLines=true
menuIcons=false
menubarApps=smplayer,amarok,arora,kcalc,kaffeine
menubarHiding=1
menubarMouseOver=false
menuitemAppearance=flat
noBgndGradientApps=kopete
noBgndImageApps=vlc,kopete
noBgndOpacityApps=dragon,smplayer,amarok,kscreenlocker
noMenuBgndOpacityApps=inkscape,gtk,totem,sonata
popupBorder=false
progressAppearance=flat
progressGrooveAppearance=flat
progressGrooveColor=background
round=slight
scrollbarType=none
selectionAppearance=flat
shadeMenubars=wborder
shadeSliders=origselected
sliderAppearance=flat
sliderFill=true
sliderThumbs=none
sliderWidth=11
sortedLv=darken
splitterHighlight=0
splitters=flat
square=146
statusbarHiding=1
stripedProgress=diagonal
sunkenAppearance=flat
tabAppearance=flat
thin=0
titlebarAlignment=center
titlebarAppearance=flat
titlebarButtonAppearance=customgradient17
titlebarButtons=768
titlebarIcon=none
toolbarBorders=light
tooltipAppearance=flat
version=1.8.12
windowBorder=37
windowDrag=3