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Recognised as Colour

#FDFFDD

  • #FDFFDD
  • Yellow
  • Light
  • Nearest: Light yellow

#FDFFDD is a yellow with RGB values 253, 255, 221 and HSL 64°, 100%, 93%. It is a light colour, so black text on it reaches 20.5:1 contrast (AAA for normal text). The nearest named colour is Light yellow.

Colour values

#FDFFDD#FDFFDD
HEX#FDFFDD
RGBrgb(253, 255, 221)
RGB (0–1)0.9922, 1, 0.8667
RGB percentages99.2%, 100%, 86.7%
HSLhsl(63.5, 100%, 93.3%)
HSV / HSBhsv(63.5, 13.3%, 100%)
CMYK0.8%, 0%, 13.3%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,646,109
CSS custom property--colour: #FDFFDD;

Brightness & contrast

Relative luminance0.97623WCAG 2.x, 0 is black and 1 is white
Perceived brightness250.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 20.52:1
Contrast with white1.02:1WCAG normal text: Fail
Contrast with black20.52:1WCAG normal text: AAA
Greyscale equivalent#FCFCFC
Inverted#020022

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFFCDBno red cones; affects about 1% of men; ΔE 2 from the original
Deuteranopia#FFFDDEno green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#FFFBF5no blue cones; rare, and affects men and women equally; ΔE 14.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.02:1WCAG large text: Fail
Contrast with black, large text20.52:1WCAG large text: AAA

Named colours

Light yellow · ΔE 1.7Light goldenrod yellow · ΔE 3.6Cornsilk · ΔE 4.7Beige · ΔE 5.5Lemon chiffon · ΔE 6.4Papaya whip · ΔE 8.7
Nearest named CSS colourLight yellow (#FFFFE0)ΔE 1.69, below the just-noticeable difference
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DFDDFF
Analogous#FFF0DD, #ECFFDD
Triadic#DDFDFF, #FFDDFD
Split complementary#DDECFF, #F0DDFF
Tetradic#DDFFF0, #DFDDFF, #FFDDEC

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FFFFFF
Lighter +10%#FFFFFF
Darker −10%#FAFFAA
Darker −20%#F7FF77
Darker −30%#F4FF44
Darker −40%#F1FF11
More saturated +25%#FDFFDD
Less saturated −25%#F9FBE1

Channel breakdown

R253
G255
B221
Red253 (99.2%)
Green255 (100%)
Blue221 (86.7%)
Hue63.53°
Saturation (HSL)100%
Lightness93.33%
Dominant channelGreen
Hex per channelR FD · G FF · B DD

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