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Colour

#FF57A6

  • #FF57A6
  • Red
  • Dark
  • Nearest: Hot pink

#FF57A6 is a red with RGB values 255, 87, 166 and HSL 332°, 100%, 67%. It is a dark colour, so black text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Hot pink.

Colour values

#FF57A6#FF57A6
HEX#FF57A6
RGBrgb(255, 87, 166)
RGB (0–1)1, 0.3412, 0.651
RGB percentages100%, 34.1%, 65.1%
HSLhsl(331.8, 100%, 67.1%)
HSV / HSBhsv(331.8, 65.9%, 100%)
CMYK0%, 65.9%, 34.9%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,734,118
CSS custom property--colour: #FF57A6;

Brightness & contrast

Relative luminance0.3083WCAG 2.x, 0 is black and 1 is white
Perceived brightness164.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.17:1
Contrast with white2.93:1WCAG normal text: Fail
Contrast with black7.17:1WCAG normal text: AAA
Greyscale equivalent#808080
Inverted#00A859

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7483A8no red cones; affects about 1% of men; ΔE 68.4 from the original
Deuteranopia#A2A2A2no green cones; the most common form, about 1% of men; ΔE 70.4 from the original
Tritanopia#FF4978no blue cones; rare, and affects men and women equally; ΔE 22.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.93:1WCAG large text: Fail
Contrast with black, large text7.17:1WCAG large text: AAA

Named colours

Hot pink · ΔE 7.3Deep pink · ΔE 16Medium violet red · ΔE 19.3Pale violetred · ΔE 25.6Orchid · ΔE 30.8Violet · ΔE 33.3
Nearest named CSS colourHot pink (#FF69B4)ΔE 7.3, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#57FFB0
Analogous#FF57FA, #FF5C57
Triadic#A6FF57, #57A6FF
Split complementary#57FF5C, #57FAFF
Tetradic#FAFF57, #57FFB0, #5C57FF

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFF0F7
Lighter +20%#FFBDDC
Lighter +10%#FF8AC1
Darker −10%#FF248B
Darker −20%#F00071
Darker −30%#BD0059
Darker −40%#8A0041
More saturated +25%#FF57A6
Less saturated −25%#EA6CA7

Channel breakdown

R255
G87
B166
Red255 (100%)
Green87 (34.1%)
Blue166 (65.1%)
Hue331.79°
Saturation (HSL)100%
Lightness67.06%
Dominant channelRed
Hex per channelR FF · G 57 · B A6

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Every value on this page was computed from “ff57a6” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.