Recognised as Colour
#EFFD73
- #EFFD73
- Yellow
- Light
- Nearest: Khaki
#EFFD73 is a yellow with RGB values 239, 253, 115 and HSL 66°, 97%, 72%. It is a light colour, so black text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Khaki.
Colour values
#EFFD73#EFFD73
HEX#EFFD73
RGBrgb(239, 253, 115)
RGB (0–1)0.9373, 0.9922, 0.451
RGB percentages93.7%, 99.2%, 45.1%
HSLhsl(66.1, 97.2%, 72.2%)
HSV / HSBhsv(66.1, 54.5%, 99.2%)
CMYK5.5%, 0%, 54.5%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,727,987
CSS custom property--colour: #EFFD73;
Brightness & contrast
Relative luminance0.89839WCAG 2.x, 0 is black and 1 is white
Perceived brightness237 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18.97:1
Contrast with white1.11:1WCAG normal text: Fail
Contrast with black18.97:1WCAG normal text: AAA
Greyscale equivalent#F0F0F0
Inverted#10028C
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.11:1WCAG large text: Fail
Contrast with black, large text18.97:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#8173FD
Analogous#FDC673, #AAFD73
Triadic#73EFFD, #FD73EF
Split complementary#73AAFD, #C673FD
Tetradic#73FDC6, #8173FD, #FD73AA
Tints, shades & saturation
Channel breakdown
R239
G253
B115
Red239 (93.7%)
Green253 (99.2%)
Blue115 (45.1%)
Hue66.09°
Saturation (HSL)97.18%
Lightness72.16%
Dominant channelGreen
Hex per channelR EF · G FD · B 73
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