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Recognised as Colour

#F3FD4D

  • #F3FD4D
  • Yellow
  • Light
  • Nearest: Yellow

#F3FD4D is a yellow with RGB values 243, 253, 77 and HSL 63°, 98%, 65%. It is a light colour, so black text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#F3FD4D#F3FD4D
HEX#F3FD4D
RGBrgb(243, 253, 77)
RGB (0–1)0.9529, 0.9922, 0.302
RGB percentages95.3%, 99.2%, 30.2%
HSLhsl(63.4, 97.8%, 64.7%)
HSV / HSBhsv(63.4, 69.6%, 99.2%)
CMYK4%, 0%, 69.6%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,990,093
CSS custom property--colour: #F3FD4D;

Brightness & contrast

Relative luminance0.89841WCAG 2.x, 0 is black and 1 is white
Perceived brightness236.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18.97:1
Contrast with white1.11:1WCAG normal text: Fail
Contrast with black18.97:1WCAG normal text: AAA
Greyscale equivalent#EEEEEE
Inverted#0C02B2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFF12Eno red cones; affects about 1% of men; ΔE 12.2 from the original
Deuteranopia#FFF55Bno green cones; the most common form, about 1% of men; ΔE 11.2 from the original
Tritanopia#FFEEDBno blue cones; rare, and affects men and women equally; ΔE 72.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.11:1WCAG large text: Fail
Contrast with black, large text18.97:1WCAG large text: AAA

Named colours

Yellow · ΔE 16.3Gold · ΔE 25.1Yellow green · ΔE 26.8Green yellow · ΔE 29.3Khaki · ΔE 36.9Goldenrod · ΔE 41.9
Nearest named CSS colourYellow (#FFFF00)ΔE 16.29, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#574DFD
Analogous#FDAF4D, #9BFD4D
Triadic#4DF3FD, #FD4DF3
Split complementary#4D9BFD, #AF4DFD
Tetradic#4DFDAF, #574DFD, #FD4D9B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FDFFE4
Lighter +20%#FAFEB2
Lighter +10%#F6FE7F
Darker −10%#F0FC1B
Darker −20%#D5E103
Darker −30%#A5AF02
Darker −40%#767D01
More saturated +25%#F5FF4B
Less saturated −25%#DFE763

Channel breakdown

R243
G253
B77
Red243 (95.3%)
Green253 (99.2%)
Blue77 (30.2%)
Hue63.41°
Saturation (HSL)97.78%
Lightness64.71%
Dominant channelGreen
Hex per channelR F3 · G FD · B 4D

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Every value on this page was computed from “f3fd4d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.