Recognised as Colour
#EFE740
- #EFE740
- Yellow
- Light
- Nearest: Gold
#EFE740 is a yellow with RGB values 239, 231, 64 and HSL 57°, 85%, 59%. It is a light colour, so black text on it reaches 16.2:1 contrast (AAA for normal text). The nearest named colour is Gold.
Colour values
#EFE740#EFE740
HEX#EFE740
RGBrgb(239, 231, 64)
RGB (0–1)0.9373, 0.9059, 0.251
RGB percentages93.7%, 90.6%, 25.1%
HSLhsl(57.3, 84.5%, 59.4%)
HSV / HSBhsv(57.3, 73.2%, 93.7%)
CMYK0%, 3.3%, 73.2%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,722,304
CSS custom property--colour: #EFE740;
Brightness & contrast
Relative luminance0.75873WCAG 2.x, 0 is black and 1 is white
Perceived brightness221.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.17:1
Contrast with white1.3:1WCAG normal text: Fail
Contrast with black16.17:1WCAG normal text: AAA
Greyscale equivalent#DDDDDD
Inverted#1018BF
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.3:1WCAG large text: Fail
Contrast with black, large text16.17:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#4048EF
Analogous#EF9040, #A0EF40
Triadic#40EFE7, #E740EF
Split complementary#409FEF, #9040EF
Tetradic#40EF90, #4048EF, #EF409F
Tints, shades & saturation
Channel breakdown
R239
G231
B64
Red239 (93.7%)
Green231 (90.6%)
Blue64 (25.1%)
Hue57.26°
Saturation (HSL)84.54%
Lightness59.41%
Dominant channelRed
Hex per channelR EF · G E7 · B 40
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