Nerdulator> put something in

Colour

#FEFE4F

  • #FEFE4F
  • Yellow
  • Light
  • Nearest: Yellow

#FEFE4F is a yellow with RGB values 254, 254, 79 and HSL 60°, 99%, 65%. 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

#FEFE4F#FEFE4F
HEX#FEFE4F
RGBrgb(254, 254, 79)
RGB (0–1)0.9961, 0.9961, 0.3098
RGB percentages99.6%, 99.6%, 31%
HSLhsl(60, 98.9%, 65.3%)
HSV / HSBhsv(60, 68.9%, 99.6%)
CMYK0%, 0%, 68.9%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,711,247
CSS custom property--colour: #FEFE4F;

Brightness & contrast

Relative luminance0.92519WCAG 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 19.5:1
Contrast with white1.08:1WCAG normal text: Fail
Contrast with black19.5:1WCAG normal text: AAA
Greyscale equivalent#F1F1F1
Inverted#0101B0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFF431no red cones; affects about 1% of men; ΔE 8.2 from the original
Deuteranopia#FFF95Cno green cones; the most common form, about 1% of men; ΔE 6.9 from the original
Tritanopia#FFEEDCno blue cones; rare, and affects men and women equally; ΔE 71.9 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 text19.5:1WCAG large text: AAA

Named colours

Yellow · ΔE 15.6Gold · ΔE 21.9Yellow green · ΔE 30.2Green yellow · ΔE 33.4Khaki · ΔE 36.3Goldenrod · ΔE 39.8
Nearest named CSS colourYellow (#FFFF00)ΔE 15.56, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4F4FFE
Analogous#FEA74F, #A7FE4F
Triadic#4FFEFE, #FE4FFE
Split complementary#4FA7FE, #A74FFE
Tetradic#4FFEA7, #4F4FFE, #FE4FA7

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFE7
Lighter +20%#FFFFB4
Lighter +10%#FEFE82
Darker −10%#FEFE1C
Darker −20%#E6E601
Darker −30%#B3B301
Darker −40%#808001
More saturated +25%#FFFF4E
Less saturated −25%#E8E865

Channel breakdown

R254
G254
B79
Red254 (99.6%)
Green254 (99.6%)
Blue79 (31%)
Hue60°
Saturation (HSL)98.87%
Lightness65.29%
Dominant channelRed and Green
Hex per channelR FE · G FE · B 4F

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “fefe4f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.