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Colour

#FFFB4C

  • #FFFB4C
  • Yellow
  • Light
  • Nearest: Yellow

#FFFB4C is a yellow with RGB values 255, 251, 76 and HSL 59°, 100%, 65%. It is a light colour, so black text on it reaches 19.2:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#FFFB4C#FFFB4C
HEX#FFFB4C
RGBrgb(255, 251, 76)
RGB (0–1)1, 0.9843, 0.298
RGB percentages100%, 98.4%, 29.8%
HSLhsl(58.7, 100%, 64.9%)
HSV / HSBhsv(58.7, 70.2%, 100%)
CMYK0%, 1.6%, 70.2%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,776,012
CSS custom property--colour: #FFFB4C;

Brightness & contrast

Relative luminance0.90776WCAG 2.x, 0 is black and 1 is white
Perceived brightness238.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 19.16:1
Contrast with white1.1:1WCAG normal text: Fail
Contrast with black19.16:1WCAG normal text: AAA
Greyscale equivalent#EFEFEF
Inverted#0004B3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFF12Dno red cones; affects about 1% of men; ΔE 8 from the original
Deuteranopia#FFF759no green cones; the most common form, about 1% of men; ΔE 6.3 from the original
Tritanopia#FFEBD9no blue cones; rare, and affects men and women equally; ΔE 71.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.1:1WCAG large text: Fail
Contrast with black, large text19.16:1WCAG large text: AAA

Named colours

Yellow · ΔE 15.5Gold · ΔE 20.1Yellow green · ΔE 30.9Green yellow · ΔE 34.9Khaki · ΔE 36.1Goldenrod · ΔE 38.3
Nearest named CSS colourYellow (#FFFF00)ΔE 15.53, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4C50FF
Analogous#FFA24C, #A9FF4C
Triadic#4CFFFB, #FB4CFF
Split complementary#4CA9FF, #A24CFF
Tetradic#4CFFA2, #4C50FF, #FF4CA9

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFEE5
Lighter +20%#FFFDB2
Lighter +10%#FFFC7F
Darker −10%#FFFA19
Darker −20%#E5E000
Darker −30%#B2AE00
Darker −40%#7F7C00
More saturated +25%#FFFB4C
Less saturated −25%#E9E662

Channel breakdown

R255
G251
B76
Red255 (100%)
Green251 (98.4%)
Blue76 (29.8%)
Hue58.66°
Saturation (HSL)100%
Lightness64.9%
Dominant channelRed
Hex per channelR FF · G FB · B 4C

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Every value on this page was computed from “fffb4c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.