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Recognised as Colour

#EFFE6B

  • #EFFE6B
  • Yellow
  • Light
  • Nearest: Yellow green

#EFFE6B is a yellow with RGB values 239, 254, 107 and HSL 66°, 99%, 71%. It is a light colour, so black text on it reaches 19.1:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#EFFE6B#EFFE6B
HEX#EFFE6B
RGBrgb(239, 254, 107)
RGB (0–1)0.9373, 0.9961, 0.4196
RGB percentages93.7%, 99.6%, 42%
HSLhsl(66.1, 98.7%, 70.8%)
HSV / HSBhsv(66.1, 57.9%, 99.6%)
CMYK5.9%, 0%, 57.9%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,728,235
CSS custom property--colour: #EFFE6B;

Brightness & contrast

Relative luminance0.90296WCAG 2.x, 0 is black and 1 is white
Perceived brightness237.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 19.06:1
Contrast with white1.1:1WCAG normal text: Fail
Contrast with black19.06:1WCAG normal text: AAA
Greyscale equivalent#F0F0F0
Inverted#100194

Colour vision & accessibility

Protanopia#FFF35Bno red cones; affects about 1% of men; ΔE 11.9 from the original
Deuteranopia#FFF574no green cones; the most common form, about 1% of men; ΔE 12.3 from the original
Tritanopia#FDF1DEno blue cones; rare, and affects men and women equally; ΔE 61.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.1:1WCAG large text: Fail
Contrast with black, large text19.06:1WCAG large text: AAA

Named colours

Nearest named CSS colourYellow green (#9ACD32)ΔE 24.11, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#7A6BFE
Analogous#FEC36B, #A6FE6B
Triadic#6BEFFE, #FE6BEF
Split complementary#6BA6FE, #C36BFE
Tetradic#6BFEC3, #7A6BFE, #FE6BA5

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FAFFD0
Lighter +10%#F4FE9E
Darker −10%#EAFE38
Darker −20%#E4FD06
Darker −30%#BACF01
Darker −40%#8C9C01
More saturated +25%#F0FF6A
Less saturated −25%#E0EB7E

Channel breakdown

R239
G254
B107
Red239 (93.7%)
Green254 (99.6%)
Blue107 (42%)
Hue66.12°
Saturation (HSL)98.66%
Lightness70.78%
Dominant channelGreen
Hex per channelR EF · G FE · B 6B

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Every value on this page was computed from “effe6b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.