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Recognised as Colour

#EFEB53

  • #EFEB53
  • Yellow
  • Light
  • Nearest: Gold

#EFEB53 is a yellow with RGB values 239, 235, 83 and HSL 58°, 83%, 63%. It is a light colour, so black text on it reaches 16.7:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#EFEB53#EFEB53
HEX#EFEB53
RGBrgb(239, 235, 83)
RGB (0–1)0.9373, 0.9216, 0.3255
RGB percentages93.7%, 92.2%, 32.5%
HSLhsl(58.5, 83%, 63.1%)
HSV / HSBhsv(58.5, 65.3%, 93.7%)
CMYK0%, 1.7%, 65.3%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,723,347
CSS custom property--colour: #EFEB53;

Brightness & contrast

Relative luminance0.78392WCAG 2.x, 0 is black and 1 is white
Perceived brightness224.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.68:1
Contrast with white1.26:1WCAG normal text: Fail
Contrast with black16.68:1WCAG normal text: AAA
Greyscale equivalent#E1E1E1
Inverted#1014AC

Colour vision & accessibility

Protanopia#FEE23Eno red cones; affects about 1% of men; ΔE 11.8 from the original
Deuteranopia#FFE85Dno green cones; the most common form, about 1% of men; ΔE 9.1 from the original
Tritanopia#FFDCCCno blue cones; rare, and affects men and women equally; ΔE 64.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.26:1WCAG large text: Fail
Contrast with black, large text16.68:1WCAG large text: AAA

Named colours

Nearest named CSS colourGold (#FFD700)ΔE 21.92, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#5357EF
Analogous#EF9D53, #A5EF53
Triadic#53EFEB, #EB53EF
Split complementary#53A5EF, #9D53EF
Tetradic#53EF9D, #5357EF, #EF53A5

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FCFBDF
Lighter +20%#F8F6B0
Lighter +10%#F3F082
Darker −10%#EBE624
Darker −20%#C9C513
Darker −30%#9B970E
Darker −40%#6C690A
More saturated +25%#FFFA43
Less saturated −25%#D8D56A

Channel breakdown

R239
G235
B83
Red239 (93.7%)
Green235 (92.2%)
Blue83 (32.5%)
Hue58.46°
Saturation (HSL)82.98%
Lightness63.14%
Dominant channelRed
Hex per channelR EF · G EB · B 53

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Every value on this page was computed from “efeb53” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.