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Recognised as Colour

#FFDA51

  • #FFDA51
  • Yellow
  • Light
  • Nearest: Gold

#FFDA51 is a yellow with RGB values 255, 218, 81 and HSL 47°, 100%, 66%. It is a light colour, so black text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#FFDA51#FFDA51
HEX#FFDA51
RGBrgb(255, 218, 81)
RGB (0–1)1, 0.8549, 0.3176
RGB percentages100%, 85.5%, 31.8%
HSLhsl(47.2, 100%, 65.9%)
HSV / HSBhsv(47.2, 68.2%, 100%)
CMYK0%, 14.5%, 68.2%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,767,569
CSS custom property--colour: #FFDA51;

Brightness & contrast

Relative luminance0.71997WCAG 2.x, 0 is black and 1 is white
Perceived brightness219.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.4:1
Contrast with white1.36:1WCAG normal text: Fail
Contrast with black15.4:1WCAG normal text: AAA
Greyscale equivalent#D8D8D8
Inverted#0025AE

Colour vision & accessibility

Protanopia#F0D63Fno red cones; affects about 1% of men; ΔE 6.8 from the original
Deuteranopia#FAE158no green cones; the most common form, about 1% of men; ΔE 5.6 from the original
Tritanopia#FFC9BEno blue cones; rare, and affects men and women equally; ΔE 59.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.36:1WCAG large text: Fail
Contrast with black, large text15.4:1WCAG large text: AAA

Named colours

Nearest named CSS colourGold (#FFD700)ΔE 17.9, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#5176FF
Analogous#FF8351, #CDFF51
Triadic#51FFDA, #DA51FF
Split complementary#51CDFF, #8351FF
Tetradic#51FF83, #5176FF, #FF51CD

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFBEA
Lighter +20%#FFF0B7
Lighter +10%#FFE584
Darker −10%#FFCF1E
Darker −20%#EAB800
Darker −30%#B79000
Darker −40%#846800
More saturated +25%#FFDA51
Less saturated −25%#E9CD67

Channel breakdown

R255
G218
B81
Red255 (100%)
Green218 (85.5%)
Blue81 (31.8%)
Hue47.24°
Saturation (HSL)100%
Lightness65.88%
Dominant channelRed
Hex per channelR FF · G DA · B 51

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Every value on this page was computed from “ffda51” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.