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Colour

#FF648F

  • #FF648F
  • Red
  • Dark
  • Nearest: Hot pink

#FF648F is a red with RGB values 255, 100, 143 and HSL 343°, 100%, 70%. It is a dark colour, so black text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Hot pink.

Colour values

#FF648F#FF648F
HEX#FF648F
RGBrgb(255, 100, 143)
RGB (0–1)1, 0.3922, 0.5608
RGB percentages100%, 39.2%, 56.1%
HSLhsl(343.4, 100%, 69.6%)
HSV / HSBhsv(343.4, 60.8%, 100%)
CMYK0%, 60.8%, 43.9%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,737,423
CSS custom property--colour: #FF648F;

Brightness & contrast

Relative luminance0.32358WCAG 2.x, 0 is black and 1 is white
Perceived brightness166.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.47:1
Contrast with white2.81:1WCAG normal text: Fail
Contrast with black7.47:1WCAG normal text: AAA
Greyscale equivalent#888888
Inverted#009B70

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#848790no red cones; affects about 1% of men; ΔE 63.4 from the original
Deuteranopia#ACA68Bno green cones; the most common form, about 1% of men; ΔE 65.3 from the original
Tritanopia#FF5075no blue cones; rare, and affects men and women equally; ΔE 12.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.81:1WCAG large text: Fail
Contrast with black, large text7.47:1WCAG large text: AAA

Named colours

Hot pink · ΔE 18.7Pale violetred · ΔE 18.7Light coral · ΔE 23Indian red · ΔE 24.8Deep pink · ΔE 27.1Salmon · ΔE 27.6
Nearest named CSS colourHot pink (#FF69B4)ΔE 18.65, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#64FFD4
Analogous#FF64DC, #FF8764
Triadic#8FFF64, #648FFF
Split complementary#64FF87, #64DCFF
Tetradic#DCFF64, #64FFD4, #8764FF

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFDFE
Lighter +20%#FFCAD9
Lighter +10%#FF97B4
Darker −10%#FF316A
Darker −20%#FD0046
Darker −30%#CA0038
Darker −40%#97002A
More saturated +25%#FF648F
Less saturated −25%#EC7798

Channel breakdown

R255
G100
B143
Red255 (100%)
Green100 (39.2%)
Blue143 (56.1%)
Hue343.35°
Saturation (HSL)100%
Lightness69.61%
Dominant channelRed
Hex per channelR FF · G 64 · B 8F

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Every value on this page was computed from “ff648f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.