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Recognised as Colour

#E4CF66

  • #E4CF66
  • Yellow
  • Light
  • Nearest: Khaki

#E4CF66 is a yellow with RGB values 228, 207, 102 and HSL 50°, 70%, 65%. It is a light colour, so black text on it reaches 13.4:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#E4CF66#E4CF66
HEX#E4CF66
RGBrgb(228, 207, 102)
RGB (0–1)0.8941, 0.8118, 0.4
RGB percentages89.4%, 81.2%, 40%
HSLhsl(50, 70%, 64.7%)
HSV / HSBhsv(50, 55.3%, 89.4%)
CMYK0%, 9.2%, 55.3%, 10.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,995,302
CSS custom property--colour: #E4CF66;

Brightness & contrast

Relative luminance0.62079WCAG 2.x, 0 is black and 1 is white
Perceived brightness204.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.42:1
Contrast with white1.57:1WCAG normal text: Fail
Contrast with black13.42:1WCAG normal text: AAA
Greyscale equivalent#CCCCCC
Inverted#1B3099

Colour vision & accessibility

Protanopia#E0CA5Cno red cones; affects about 1% of men; ΔE 3.1 from the original
Deuteranopia#E6D26Bno green cones; the most common form, about 1% of men; ΔE 1.5 from the original
Tritanopia#F4C2B7no blue cones; rare, and affects men and women equally; ΔE 47.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.57:1WCAG large text: Fail
Contrast with black, large text13.42:1WCAG large text: AAA

Named colours

Nearest named CSS colourKhaki (#F0E68C)ΔE 12.16, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#667BE4
Analogous#E49066, #BAE466
Triadic#66E4CF, #CF66E4
Split complementary#66BAE4, #9066E4
Tetradic#66E490, #667BE4, #E466BA

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FBF8E8
Lighter +20%#F3EABD
Lighter +10%#ECDD91
Darker −10%#DCC13B
Darker −20%#C2A722
Darker −30%#96821B
Darker −40%#6B5C13
More saturated +25%#FBDE4F
Less saturated −25%#CEC07C

Channel breakdown

R228
G207
B102
Red228 (89.4%)
Green207 (81.2%)
Blue102 (40%)
Hue50°
Saturation (HSL)70%
Lightness64.71%
Dominant channelRed
Hex per channelR E4 · G CF · B 66

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Every value on this page was computed from “e4cf66” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.