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Colour

#FF3397

  • #FF3397
  • Red
  • Dark
  • Nearest: Deep pink

#FF3397 is a red with RGB values 255, 51, 151 and HSL 331°, 100%, 60%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#FF3397#FF3397
HEX#FF3397
RGBrgb(255, 51, 151)
RGB (0–1)1, 0.2, 0.5922
RGB percentages100%, 20%, 59.2%
HSLhsl(330.6, 100%, 60%)
HSV / HSBhsv(330.6, 80%, 100%)
CMYK0%, 80%, 40.8%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,724,887
CSS custom property--colour: #FF3397;

Brightness & contrast

Relative luminance0.25862WCAG 2.x, 0 is black and 1 is white
Perceived brightness153.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.17:1
Contrast with white3.4:1WCAG normal text: Fail
Contrast with black6.17:1WCAG normal text: AA
Greyscale equivalent#666666
Inverted#00CC68

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#637399no red cones; affects about 1% of men; ΔE 78.4 from the original
Deuteranopia#9A9992no green cones; the most common form, about 1% of men; ΔE 81.2 from the original
Tritanopia#FF0062no blue cones; rare, and affects men and women equally; ΔE 26.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.4:1WCAG large text: AA
Contrast with black, large text6.17:1WCAG large text: AAA

Named colours

Deep pink · ΔE 5.3Hot pink · ΔE 18Medium violet red · ΔE 18.6Pale violetred · ΔE 34.7Orchid · ΔE 38.4Violet · ΔE 41
Nearest named CSS colourDeep pink (#FF1493)ΔE 5.31, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#33FF9B
Analogous#FF33FD, #FF3533
Triadic#97FF33, #3397FF
Split complementary#33FF35, #33FDFF
Tetradic#FDFF33, #33FF9B, #3533FF

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFCCE5
Lighter +20%#FF99CB
Lighter +10%#FF66B1
Darker −10%#FF007D
Darker −20%#CC0064
Darker −30%#99004B
Darker −40%#660032
More saturated +25%#FF3397
Less saturated −25%#E64C98

Channel breakdown

R255
G51
B151
Red255 (100%)
Green51 (20%)
Blue151 (59.2%)
Hue330.59°
Saturation (HSL)100%
Lightness60%
Dominant channelRed
Hex per channelR FF · G 33 · B 97

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Every value on this page was computed from “ff3397” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.