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Recognised as Colour

#E4F243

  • #E4F243
  • Yellow
  • Light
  • Nearest: Yellow

#E4F243 is a yellow with RGB values 228, 242, 67 and HSL 65°, 87%, 61%. It is a light colour, so black text on it reaches 17.1:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#E4F243#E4F243
HEX#E4F243
RGBrgb(228, 242, 67)
RGB (0–1)0.8941, 0.949, 0.2627
RGB percentages89.4%, 94.9%, 26.3%
HSLhsl(64.8, 87.1%, 60.6%)
HSV / HSBhsv(64.8, 72.3%, 94.9%)
CMYK5.8%, 0%, 72.3%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,004,227
CSS custom property--colour: #E4F243;

Brightness & contrast

Relative luminance0.80403WCAG 2.x, 0 is black and 1 is white
Perceived brightness224.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.08:1
Contrast with white1.23:1WCAG normal text: Fail
Contrast with black17.08:1WCAG normal text: AAA
Greyscale equivalent#E2E2E2
Inverted#1B0DBC

Colour vision & accessibility

Protanopia#FFE61Eno red cones; affects about 1% of men; ΔE 18.4 from the original
Deuteranopia#FFE952no green cones; the most common form, about 1% of men; ΔE 16.8 from the original
Tritanopia#F3E4D1no blue cones; rare, and affects men and women equally; ΔE 71.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.23:1WCAG large text: Fail
Contrast with black, large text17.08:1WCAG large text: AAA

Named colours

Nearest named CSS colourYellow (#FFFF00)ΔE 18.19, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#5143F2
Analogous#F2A943, #8CF243
Triadic#43E4F2, #F243E4
Split complementary#438DF2, #A843F2
Tetradic#43F2A8, #5143F2, #F2438D

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#F9FCD2
Lighter +20%#F2F9A2
Lighter +10%#EBF573
Darker −10%#DDEF13
Darker −20%#B3C20D
Darker −30%#87920A
Darker −40%#5B6207
More saturated +25%#EFFF36
Less saturated −25%#CFD95C

Channel breakdown

R228
G242
B67
Red228 (89.4%)
Green242 (94.9%)
Blue67 (26.3%)
Hue64.8°
Saturation (HSL)87.06%
Lightness60.59%
Dominant channelGreen
Hex per channelR E4 · G F2 · B 43

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Every value on this page was computed from “e4f243” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.