Colour

#EFEF54

#EFEF54
Yellow
Light
Nearest: Gold

#EFEF54 is a yellow with RGB values 239, 239, 84 and HSL 60°, 83%, 63%. It is a light colour, so black text on it reaches 17.1:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#EFEF54#EFEF54

HEX#EFEF54

RGBrgb(239, 239, 84)

RGB (0–1)0.9373, 0.9373, 0.3294

RGB percentages93.7%, 93.7%, 32.9%

HSLhsl(60, 82.9%, 63.3%)

HSV / HSBhsv(60, 64.9%, 93.7%)

CMYK0%, 0%, 64.9%, 6.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,724,372

CSS custom property--colour: #EFEF54;

Brightness & contrast

Relative luminance0.80724WCAG 2.x, 0 is black and 1 is white

Perceived brightness226.7 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 17.14:1

Contrast with white1.22:1WCAG normal text: Fail

Contrast with black17.14:1WCAG normal text: AAA

Greyscale equivalent#E4E4E4

Inverted#1010AB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFE53Eno red cones; affects about 1% of men; ΔE 12.6 from the original

Deuteranopia#FFEA5Eno green cones; the most common form, about 1% of men; ΔE 10.1 from the original

Tritanopia#FFE0D0no blue cones; rare, and affects men and women equally; ΔE 65.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.22:1WCAG large text: Fail

Contrast with black, large text17.14:1WCAG large text: AAA

Named colours

Gold · ΔE 22.9 Yellow · ΔE 23.5 Yellow green · ΔE 25.6 Khaki · ΔE 28.4 Goldenrod · ΔE 34.3 Green yellow · ΔE 35.7

Nearest named CSS colourGold (#FFD700)ΔE 22.94, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#5454EF

Analogous#EFA254, #A2EF54

Triadic#54EFEF, #EF54EF

Split complementary#54A2EF, #A254EF

Tetradic#54EFA2, #5454EF, #EF54A2

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFFFFF

Lighter +30%#FCFCE0

Lighter +20%#F8F8B1

Lighter +10%#F3F383

Darker −10%#EBEB25

Darker −20%#CACA13

Darker −30%#9B9B0F

Darker −40%#6D6D0A

More saturated +25%#FFFF44

Less saturated −25%#D8D86B

Channel breakdown

R239

G239

B84

Red239 (93.7%)

Green239 (93.7%)

Blue84 (32.9%)

Hue60°

Saturation (HSL)82.89%

Lightness63.33%

Dominant channelRed and Green

Hex per channelR EF · G EF · B 54

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#EFEF54

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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