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Recognised as Colour

#FDFF90

  • #FDFF90
  • Yellow
  • Light
  • Nearest: Khaki

#FDFF90 is a yellow with RGB values 253, 255, 144 and HSL 61°, 100%, 78%. It is a light colour, so black text on it reaches 19.9:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#FDFF90#FDFF90
HEX#FDFF90
RGBrgb(253, 255, 144)
RGB (0–1)0.9922, 1, 0.5647
RGB percentages99.2%, 100%, 56.5%
HSLhsl(61.1, 100%, 78.2%)
HSV / HSBhsv(61.1, 43.5%, 100%)
CMYK0.8%, 0%, 43.5%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,646,032
CSS custom property--colour: #FDFF90;

Brightness & contrast

Relative luminance0.94416WCAG 2.x, 0 is black and 1 is white
Perceived brightness244.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 19.88:1
Contrast with white1.06:1WCAG normal text: Fail
Contrast with black19.88:1WCAG normal text: AAA
Greyscale equivalent#F7F7F7
Inverted#02006F

Colour vision & accessibility

Protanopia#FFF787no red cones; affects about 1% of men; ΔE 4.7 from the original
Deuteranopia#FFFB95no green cones; the most common form, about 1% of men; ΔE 4.7 from the original
Tritanopia#FFF3E5no blue cones; rare, and affects men and women equally; ΔE 47.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.06:1WCAG large text: Fail
Contrast with black, large text19.88:1WCAG large text: AAA

Named colours

Nearest named CSS colourKhaki (#F0E68C)ΔE 12.68, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#9290FF
Analogous#FFC990, #C6FF90
Triadic#90FDFF, #FF90FD
Split complementary#90C6FF, #C990FF
Tetradic#90FFC9, #9290FF, #FF90C6

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FFFFF6
Lighter +10%#FEFFC3
Darker −10%#FCFF5D
Darker −20%#FBFF2A
Darker −30%#F2F600
Darker −40%#BFC300
More saturated +25%#FDFF90
Less saturated −25%#F0F19E

Channel breakdown

R253
G255
B144
Red253 (99.2%)
Green255 (100%)
Blue144 (56.5%)
Hue61.08°
Saturation (HSL)100%
Lightness78.24%
Dominant channelGreen
Hex per channelR FD · G FF · B 90

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Every value on this page was computed from “fdff90” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.