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Recognised as Colour

#FDFF24

  • #FDFF24
  • Yellow
  • Light
  • Nearest: Yellow

#FDFF24 is a yellow with RGB values 253, 255, 36 and HSL 61°, 100%, 57%. It is a light colour, so black text on it reaches 19.5:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#FDFF24#FDFF24
HEX#FDFF24
RGBrgb(253, 255, 36)
RGB (0–1)0.9922, 1, 0.1412
RGB percentages99.2%, 100%, 14.1%
HSLhsl(60.5, 100%, 57.1%)
HSV / HSBhsv(60.5, 85.9%, 100%)
CMYK0.8%, 0%, 85.9%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,645,924
CSS custom property--colour: #FDFF24;

Brightness & contrast

Relative luminance0.9253WCAG 2.x, 0 is black and 1 is white
Perceived brightness239.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 19.51:1
Contrast with white1.08:1WCAG normal text: Fail
Contrast with black19.51:1WCAG normal text: AAA
Greyscale equivalent#EFEFEF
Inverted#0200DB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFF400no red cones; affects about 1% of men; ΔE 6.6 from the original
Deuteranopia#FFF93Eno green cones; the most common form, about 1% of men; ΔE 8.5 from the original
Tritanopia#FFEEDAno blue cones; rare, and affects men and women equally; ΔE 82.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.08:1WCAG large text: Fail
Contrast with black, large text19.51:1WCAG large text: AAA

Named colours

Yellow · ΔE 4Gold · ΔE 22.7Green yellow · ΔE 32.1Yellow green · ΔE 35.3Goldenrod · ΔE 45.7Chartreuse · ΔE 46.9
Nearest named CSS colourYellow (#FFFF00)ΔE 4.02, a close match
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2624FF
Analogous#FF9324, #90FF24
Triadic#24FDFF, #FF24FD
Split complementary#2490FF, #9324FF
Tetradic#24FF93, #2624FF, #FF2490

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFF0
Lighter +30%#FEFFBD
Lighter +20%#FEFF8A
Lighter +10%#FDFF57
Darker −10%#EEF000
Darker −20%#BBBD00
Darker −30%#898A00
Darker −40%#565700
More saturated +25%#FDFF24
Less saturated −25%#E2E43F

Channel breakdown

R253
G255
B36
Red253 (99.2%)
Green255 (100%)
Blue36 (14.1%)
Hue60.55°
Saturation (HSL)100%
Lightness57.06%
Dominant channelGreen
Hex per channelR FD · G FF · B 24

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Every value on this page was computed from “fdff24” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.