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Recognised as Colour

#EFF378

  • #EFF378
  • Yellow
  • Light
  • Nearest: Khaki

#EFF378 is a yellow with RGB values 239, 243, 120 and HSL 62°, 84%, 71%. It is a light colour, so black text on it reaches 17.8:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#EFF378#EFF378
HEX#EFF378
RGBrgb(239, 243, 120)
RGB (0–1)0.9373, 0.9529, 0.4706
RGB percentages93.7%, 95.3%, 47.1%
HSLhsl(62, 83.7%, 71.2%)
HSV / HSBhsv(62, 50.6%, 95.3%)
CMYK1.6%, 0%, 50.6%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,725,432
CSS custom property--colour: #EFF378;

Brightness & contrast

Relative luminance0.83808WCAG 2.x, 0 is black and 1 is white
Perceived brightness231 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.76:1
Contrast with white1.18:1WCAG normal text: Fail
Contrast with black17.76:1WCAG normal text: AAA
Greyscale equivalent#E9E9E9
Inverted#100C87

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEA6Cno red cones; affects about 1% of men; ΔE 10.9 from the original
Deuteranopia#FFEE7Eno green cones; the most common form, about 1% of men; ΔE 9.6 from the original
Tritanopia#FDE6D7no blue cones; rare, and affects men and women equally; ΔE 53.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.18:1WCAG large text: Fail
Contrast with black, large text17.76:1WCAG large text: AAA

Named colours

Khaki · ΔE 16Yellow green · ΔE 27.7Dark khaki · ΔE 28.9Pale goldenrod · ΔE 29.1Gold · ΔE 33.6Goldenrod · ΔE 36.2
Nearest named CSS colourKhaki (#F0E68C)ΔE 16.03, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7C78F3
Analogous#F3B978, #B2F378
Triadic#78EFF3, #F378EF
Split complementary#78B1F3, #BA78F3
Tetradic#78F3B9, #7C78F3, #F378B1

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FAFBD6
Lighter +10%#F5F7A7
Darker −10%#E9EF49
Darker −20%#E4EB1A
Darker −30%#BBC111
Darker −40%#8E920D
More saturated +25%#FAFF6C
Less saturated −25%#DEE18A

Channel breakdown

R239
G243
B120
Red239 (93.7%)
Green243 (95.3%)
Blue120 (47.1%)
Hue61.95°
Saturation (HSL)83.67%
Lightness71.18%
Dominant channelGreen
Hex per channelR EF · G F3 · B 78

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Every value on this page was computed from “eff378” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.