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Colour

#FFF913

  • #FFF913
  • Yellow
  • Light
  • Nearest: Yellow

#FFF913 is a yellow with RGB values 255, 249, 19 and HSL 58°, 100%, 54%. It is a light colour, so black text on it reaches 18.8:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#FFF913#FFF913
HEX#FFF913
RGBrgb(255, 249, 19)
RGB (0–1)1, 0.9765, 0.0745
RGB percentages100%, 97.6%, 7.5%
HSLhsl(58.5, 100%, 53.7%)
HSV / HSBhsv(58.5, 92.5%, 100%)
CMYK0%, 2.4%, 92.5%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,775,443
CSS custom property--colour: #FFF913;

Brightness & contrast

Relative luminance0.89058WCAG 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 18.81:1
Contrast with white1.12:1WCAG normal text: Fail
Contrast with black18.81:1WCAG normal text: AAA
Greyscale equivalent#EAEAEA
Inverted#0006EC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEF00no red cones; affects about 1% of men; ΔE 5.4 from the original
Deuteranopia#FFF635no green cones; the most common form, about 1% of men; ΔE 7.2 from the original
Tritanopia#FFE8D4no blue cones; rare, and affects men and women equally; ΔE 82.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.12:1WCAG large text: Fail
Contrast with black, large text18.81:1WCAG large text: AAA

Named colours

Yellow · ΔE 4.3Gold · ΔE 19.3Green yellow · ΔE 35.6Yellow green · ΔE 37.2Goldenrod · ΔE 43.4Khaki · ΔE 48.1
Nearest named CSS colourYellow (#FFFF00)ΔE 4.28, a close match
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1319FF
Analogous#FF8313, #8FFF13
Triadic#13FFF9, #F913FF
Split complementary#138FFF, #8313FF
Tetradic#13FF83, #1319FF, #FF138F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFEDF
Lighter +30%#FFFDAC
Lighter +20%#FFFC79
Lighter +10%#FFFA46
Darker −10%#DFD900
Darker −20%#ACA800
Darker −30%#797600
Darker −40%#464400
More saturated +25%#FFF913
Less saturated −25%#E2DD31

Channel breakdown

R255
G249
B19
Red255 (100%)
Green249 (97.6%)
Blue19 (7.5%)
Hue58.47°
Saturation (HSL)100%
Lightness53.73%
Dominant channelRed
Hex per channelR FF · G F9 · B 13

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Every value on this page was computed from “fff913” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.