Colour

#E4FF1B

#E4FF1B
Yellow
Light
Nearest: Yellow

#E4FF1B is a yellow with RGB values 228, 255, 27 and HSL 67°, 100%, 55%. It is a light colour, so black text on it reaches 18.6:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#E4FF1B#E4FF1B

HEX#E4FF1B

RGBrgb(228, 255, 27)

RGB (0–1)0.8941, 1, 0.1059

RGB percentages89.4%, 100%, 10.6%

HSLhsl(67.1, 100%, 55.3%)

HSV / HSBhsv(67.1, 89.4%, 100%)

CMYK10.6%, 0%, 89.4%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,007,515

CSS custom property--colour: #E4FF1B;

Brightness & contrast

Relative luminance0.88093WCAG 2.x, 0 is black and 1 is white

Perceived brightness231.9 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 18.62:1

Contrast with white1.13:1WCAG normal text: Fail

Contrast with black18.62:1WCAG normal text: AAA

Greyscale equivalent#E9E9E9

Inverted#1B00E4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFF100no red cones; affects about 1% of men; ΔE 17.6 from the original

Deuteranopia#FFF23Bno green cones; the most common form, about 1% of men; ΔE 19.4 from the original

Tritanopia#F3F0DAno blue cones; rare, and affects men and women equally; ΔE 84.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.13:1WCAG large text: Fail

Contrast with black, large text18.62:1WCAG large text: AAA

Named colours

Yellow · ΔE 11.9 Green yellow · ΔE 22 Yellow green · ΔE 30.3 Gold · ΔE 31.5 Chartreuse · ΔE 36.4 Lawn green · ΔE 36.5

Nearest named CSS colourYellow (#FFFF00)ΔE 11.85, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#361BFF

Analogous#FFA81B, #72FF1B

Triadic#1BE4FF, #FF1BE4

Split complementary#1B72FF, #A81BFF

Tetradic#1BFFA8, #361BFF, #FF1B72

Tints, shades & saturation

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

Lighter +40%#FCFFE7

Lighter +30%#F6FFB4

Lighter +20%#F0FF81

Lighter +10%#EAFF4E

Darker −10%#CCE700

Darker −20%#9FB400

Darker −30%#728100

Darker −40%#454E00

More saturated +25%#E4FF1B

Less saturated −25%#CEE337

Channel breakdown

R228

G255

B27

Red228 (89.4%)

Green255 (100%)

Blue27 (10.6%)

Hue67.11°

Saturation (HSL)100%

Lightness55.29%

Dominant channelGreen

Hex per channelR E4 · G FF · B 1B

Keep nerding

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

#E4FF1B

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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