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Recognised as Colour

#EFF11E

  • #EFF11E
  • Yellow
  • Light
  • Nearest: Yellow

#EFF11E is a yellow with RGB values 239, 241, 30 and HSL 61°, 88%, 53%. It is a light colour, so black text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#EFF11E#EFF11E
HEX#EFF11E
RGBrgb(239, 241, 30)
RGB (0–1)0.9373, 0.9451, 0.1176
RGB percentages93.7%, 94.5%, 11.8%
HSLhsl(60.6, 88.3%, 53.1%)
HSV / HSBhsv(60.6, 87.6%, 94.5%)
CMYK0.8%, 0%, 87.6%, 5.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,724,830
CSS custom property--colour: #EFF11E;

Brightness & contrast

Relative luminance0.81355WCAG 2.x, 0 is black and 1 is white
Perceived brightness226.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.27:1
Contrast with white1.22:1WCAG normal text: Fail
Contrast with black17.27:1WCAG normal text: AAA
Greyscale equivalent#E1E1E1
Inverted#100EE1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE600no red cones; affects about 1% of men; ΔE 12.1 from the original
Deuteranopia#FFEB38no green cones; the most common form, about 1% of men; ΔE 11.6 from the original
Tritanopia#FFE1CEno blue cones; rare, and affects men and women equally; ΔE 79.5 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 text17.27:1WCAG large text: AAA

Named colours

Yellow · ΔE 8.7Gold · ΔE 20Yellow green · ΔE 31Green yellow · ΔE 31.8Goldenrod · ΔE 41Khaki · ΔE 44
Nearest named CSS colourYellow (#FFFF00)ΔE 8.71, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#201EF1
Analogous#F1891E, #86F11E
Triadic#1EEFF1, #F11EEF
Split complementary#1E85F1, #8A1EF1
Tetradic#1EF189, #201EF1, #F11E85

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FDFDDE
Lighter +30%#F9FAAE
Lighter +20%#F6F77E
Lighter +10%#F2F44E
Darker −10%#CDCF0D
Darker −20%#9E9F0A
Darker −30%#6E6F07
Darker −40%#3F3F04
More saturated +25%#FDFF10
Less saturated −25%#D2D33C

Channel breakdown

R239
G241
B30
Red239 (93.7%)
Green241 (94.5%)
Blue30 (11.8%)
Hue60.57°
Saturation (HSL)88.28%
Lightness53.14%
Dominant channelGreen
Hex per channelR EF · G F1 · B 1E

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Every value on this page was computed from “eff11e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.