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Recognised as Colour

#FD509B

  • #FD509B
  • Red
  • Dark
  • Nearest: Hot pink

#FD509B is a red with RGB values 253, 80, 155 and HSL 334°, 98%, 65%. It is a dark colour, so black text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Hot pink.

Colour values

#FD509B#FD509B
HEX#FD509B
RGBrgb(253, 80, 155)
RGB (0–1)0.9922, 0.3137, 0.6078
RGB percentages99.2%, 31.4%, 60.8%
HSLhsl(334, 97.7%, 65.3%)
HSV / HSBhsv(334, 68.4%, 99.2%)
CMYK0%, 68.4%, 38.7%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,601,243
CSS custom property--colour: #FD509B;

Brightness & contrast

Relative luminance0.28987WCAG 2.x, 0 is black and 1 is white
Perceived brightness160.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.8:1
Contrast with white3.09:1WCAG normal text: Fail
Contrast with black6.8:1WCAG normal text: AA
Greyscale equivalent#7A7A7A
Inverted#02AF64

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#727E9Dno red cones; affects about 1% of men; ΔE 69.9 from the original
Deuteranopia#A19F97no green cones; the most common form, about 1% of men; ΔE 72.1 from the original
Tritanopia#FF3D6Fno blue cones; rare, and affects men and women equally; ΔE 22 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.09:1WCAG large text: AA
Contrast with black, large text6.8:1WCAG large text: AAA

Named colours

Hot pink · ΔE 10.9Deep pink · ΔE 14.8Medium violet red · ΔE 19.9Pale violetred · ΔE 25.6Orchid · ΔE 34.8Light coral · ΔE 36.5
Nearest named CSS colourHot pink (#FF69B4)ΔE 10.9, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#50FDB2
Analogous#FD50F2, #FD5B50
Triadic#9BFD50, #509BFD
Split complementary#50FD5B, #50F2FD
Tetradic#F2FD50, #50FDB2, #5C50FD

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFE7F1
Lighter +20%#FEB5D5
Lighter +10%#FE82B8
Darker −10%#FC1E7E
Darker −20%#E40364
Darker −30%#B2024E
Darker −40%#800138
More saturated +25%#FF4E9B
Less saturated −25%#E7669E

Channel breakdown

R253
G80
B155
Red253 (99.2%)
Green80 (31.4%)
Blue155 (60.8%)
Hue333.99°
Saturation (HSL)97.74%
Lightness65.29%
Dominant channelRed
Hex per channelR FD · G 50 · B 9B

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Every value on this page was computed from “fd509b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.