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Recognised as Colour

#F5566D

  • #F5566D
  • Red
  • Dark
  • Nearest: Indian red

#F5566D is a red with RGB values 245, 86, 109 and HSL 351°, 89%, 65%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#F5566D#F5566D
HEX#F5566D
RGBrgb(245, 86, 109)
RGB (0–1)0.9608, 0.3373, 0.4275
RGB percentages96.1%, 33.7%, 42.7%
HSLhsl(351.3, 88.8%, 64.9%)
HSV / HSBhsv(351.3, 64.9%, 96.1%)
CMYK0%, 64.9%, 55.5%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,078,445
CSS custom property--colour: #F5566D;

Brightness & contrast

Relative luminance0.27172WCAG 2.x, 0 is black and 1 is white
Perceived brightness153.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.43:1
Contrast with white3.26:1WCAG normal text: Fail
Contrast with black6.43:1WCAG normal text: AA
Greyscale equivalent#797979
Inverted#0AA992

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7D796Dno red cones; affects about 1% of men; ΔE 64.9 from the original
Deuteranopia#A69B69no green cones; the most common form, about 1% of men; ΔE 66.3 from the original
Tritanopia#FF375Fno blue cones; rare, and affects men and women equally; ΔE 13.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.26:1WCAG large text: AA
Contrast with black, large text6.43:1WCAG large text: AAA

Named colours

Indian red · ΔE 18.3Crimson · ΔE 19.5Salmon · ΔE 20.5Light coral · ΔE 20.6Tomato · ΔE 26Pale violetred · ΔE 26.5
Nearest named CSS colourIndian red (#CD5C5C)ΔE 18.31, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#56F5DE
Analogous#F556BD, #F58F56
Triadic#6DF556, #566DF5
Split complementary#56F58E, #56BDF5
Tetradic#BDF556, #56F5DE, #8E56F5

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FEE6EA
Lighter +20%#FBB6C0
Lighter +10%#F88697
Darker −10%#F22643
Darker −20%#D80D2A
Darker −30%#A80A21
Darker −40%#780717
More saturated +25%#FF4C66
Less saturated −25%#DF6C7D

Channel breakdown

R245
G86
B109
Red245 (96.1%)
Green86 (33.7%)
Blue109 (42.7%)
Hue351.32°
Saturation (HSL)88.83%
Lightness64.9%
Dominant channelRed
Hex per channelR F5 · G 56 · B 6D

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Every value on this page was computed from “f5566d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.