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Recognised as Colour

#EFD73A

  • #EFD73A
  • Yellow
  • Light
  • Nearest: Gold

#EFD73A is a yellow with RGB values 239, 215, 58 and HSL 52°, 85%, 58%. It is a light colour, so black text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#EFD73A#EFD73A
HEX#EFD73A
RGBrgb(239, 215, 58)
RGB (0–1)0.9373, 0.8431, 0.2275
RGB percentages93.7%, 84.3%, 22.7%
HSLhsl(52, 85%, 58.2%)
HSV / HSBhsv(52, 75.7%, 93.7%)
CMYK0%, 10%, 75.7%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,718,202
CSS custom property--colour: #EFD73A;

Brightness & contrast

Relative luminance0.67257WCAG 2.x, 0 is black and 1 is white
Perceived brightness211.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.45:1
Contrast with white1.45:1WCAG normal text: Fail
Contrast with black14.45:1WCAG normal text: AAA
Greyscale equivalent#D1D1D1
Inverted#1028C5

Colour vision & accessibility

Protanopia#ECD117no red cones; affects about 1% of men; ΔE 7.1 from the original
Deuteranopia#F3DA45no green cones; the most common form, about 1% of men; ΔE 2.8 from the original
Tritanopia#FFC7B9no blue cones; rare, and affects men and women equally; ΔE 65.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.45:1WCAG large text: Fail
Contrast with black, large text14.45:1WCAG large text: AAA

Named colours

Nearest named CSS colourGold (#FFD700)ΔE 13.64, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#3A52EF
Analogous#EF7D3A, #ACEF3A
Triadic#3AEFD7, #D73AEF
Split complementary#3AACEF, #7D3AEF
Tetradic#3AEF7D, #3A52EF, #EF3AAC

Tints, shades & saturation

Lighter +40%#FEFDF7
Lighter +30%#FAF4C8
Lighter +20%#F7EA98
Lighter +10%#F3E169
Darker −10%#E4C812
Darker −20%#B49E0F
Darker −30%#85750B
Darker −40%#564C07
More saturated +25%#FFE32A
Less saturated −25%#D4C355

Channel breakdown

R239
G215
B58
Red239 (93.7%)
Green215 (84.3%)
Blue58 (22.7%)
Hue52.04°
Saturation (HSL)84.98%
Lightness58.24%
Dominant channelRed
Hex per channelR EF · G D7 · B 3A

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Every value on this page was computed from “efd73a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.