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Recognised as Colour

#FDEF48

  • #FDEF48
  • Yellow
  • Light
  • Nearest: Gold

#FDEF48 is a yellow with RGB values 253, 239, 72 and HSL 55°, 98%, 64%. It is a light colour, so black text on it reaches 17.6:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#FDEF48#FDEF48
HEX#FDEF48
RGBrgb(253, 239, 72)
RGB (0–1)0.9922, 0.9373, 0.2824
RGB percentages99.2%, 93.7%, 28.2%
HSLhsl(55.4, 97.8%, 63.7%)
HSV / HSBhsv(55.4, 71.5%, 99.2%)
CMYK0%, 5.5%, 71.5%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,641,864
CSS custom property--colour: #FDEF48;

Brightness & contrast

Relative luminance0.83084WCAG 2.x, 0 is black and 1 is white
Perceived brightness230.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.62:1
Contrast with white1.19:1WCAG normal text: Fail
Contrast with black17.62:1WCAG normal text: AAA
Greyscale equivalent#E6E6E6
Inverted#0210B7

Colour vision & accessibility

Protanopia#FFE72Ano red cones; affects about 1% of men; ΔE 8.1 from the original
Deuteranopia#FFEE54no green cones; the most common form, about 1% of men; ΔE 4.7 from the original
Tritanopia#FFDFCFno blue cones; rare, and affects men and women equally; ΔE 69.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.19:1WCAG large text: Fail
Contrast with black, large text17.62:1WCAG large text: AAA

Named colours

Nearest named CSS colourGold (#FFD700)ΔE 15.94, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#4856FD
Analogous#FD9448, #B1FD48
Triadic#48FDEF, #EF48FD
Split complementary#48B1FD, #9448FD
Tetradic#48FD94, #4856FD, #FD48B1

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFCDF
Lighter +20%#FEF8AD
Lighter +10%#FEF37A
Darker −10%#FCEB16
Darker −20%#DDCC02
Darker −30%#AA9D02
Darker −40%#786F01
More saturated +25%#FFF146
Less saturated −25%#E6DB5F

Channel breakdown

R253
G239
B72
Red253 (99.2%)
Green239 (93.7%)
Blue72 (28.2%)
Hue55.36°
Saturation (HSL)97.84%
Lightness63.73%
Dominant channelRed
Hex per channelR FD · G EF · B 48

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Every value on this page was computed from “fdef48” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.