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Colour

#FCFF4F

  • #FCFF4F
  • Yellow
  • Light
  • Nearest: Yellow

#FCFF4F is a yellow with RGB values 252, 255, 79 and HSL 61°, 100%, 65%. It is a light colour, so black text on it reaches 19.6:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#FCFF4F#FCFF4F
HEX#FCFF4F
RGBrgb(252, 255, 79)
RGB (0–1)0.9882, 1, 0.3098
RGB percentages98.8%, 100%, 31%
HSLhsl(61, 100%, 65.5%)
HSV / HSBhsv(61, 69%, 100%)
CMYK1.2%, 0%, 69%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,580,431
CSS custom property--colour: #FCFF4F;

Brightness & contrast

Relative luminance0.9278WCAG 2.x, 0 is black and 1 is white
Perceived brightness240.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 19.56:1
Contrast with white1.07:1WCAG normal text: Fail
Contrast with black19.56:1WCAG normal text: AAA
Greyscale equivalent#F2F2F2
Inverted#0300B0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFF431no red cones; affects about 1% of men; ΔE 8.9 from the original
Deuteranopia#FFF95Cno green cones; the most common form, about 1% of men; ΔE 7.7 from the original
Tritanopia#FFEFDDno blue cones; rare, and affects men and women equally; ΔE 72.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.07:1WCAG large text: Fail
Contrast with black, large text19.56:1WCAG large text: AAA

Named colours

Yellow · ΔE 15.4Gold · ΔE 23Yellow green · ΔE 29.5Green yellow · ΔE 32.1Khaki · ΔE 36.8Goldenrod · ΔE 40.8
Nearest named CSS colourYellow (#FFFF00)ΔE 15.4, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#524FFF
Analogous#FFAA4F, #A4FF4F
Triadic#4FFCFF, #FF4FFC
Split complementary#4FA4FF, #AA4FFF
Tetradic#4FFFAA, #524FFF, #FF4FA4

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFE8
Lighter +20%#FEFFB5
Lighter +10%#FDFF82
Darker −10%#FBFF1C
Darker −20%#E4E800
Darker −30%#B2B500
Darker −40%#808200
More saturated +25%#FCFF4F
Less saturated −25%#E7E965

Channel breakdown

R252
G255
B79
Red252 (98.8%)
Green255 (100%)
Blue79 (31%)
Hue61.02°
Saturation (HSL)100%
Lightness65.49%
Dominant channelGreen
Hex per channelR FC · G FF · B 4F

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Every value on this page was computed from “fcff4f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.