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Recognised as Colour

#EFEB0C

  • #EFEB0C
  • Yellow
  • Light
  • Nearest: Yellow

#EFEB0C is a yellow with RGB values 239, 235, 12 and HSL 59°, 90%, 49%. It is a light colour, so black text on it reaches 16.6:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#EFEB0C#EFEB0C
HEX#EFEB0C
RGBrgb(239, 235, 12)
RGB (0–1)0.9373, 0.9216, 0.0471
RGB percentages93.7%, 92.2%, 4.7%
HSLhsl(58.9, 90.4%, 49.2%)
HSV / HSBhsv(58.9, 95%, 93.7%)
CMYK0%, 1.7%, 95%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,723,276
CSS custom property--colour: #EFEB0C;

Brightness & contrast

Relative luminance0.77794WCAG 2.x, 0 is black and 1 is white
Perceived brightness222.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.56:1
Contrast with white1.27:1WCAG normal text: Fail
Contrast with black16.56:1WCAG normal text: AAA
Greyscale equivalent#DCDCDC
Inverted#1014F3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE100no red cones; affects about 1% of men; ΔE 11.6 from the original
Deuteranopia#FFE730no green cones; the most common form, about 1% of men; ΔE 10.7 from the original
Tritanopia#FFDBC8no 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 text1.27:1WCAG large text: Fail
Contrast with black, large text16.56:1WCAG large text: AAA

Named colours

Yellow · ΔE 9.5Gold · ΔE 17Yellow green · ΔE 32.4Green yellow · ΔE 34.6Goldenrod · ΔE 38.8Khaki · ΔE 44.3
Nearest named CSS colourYellow (#FFFF00)ΔE 9.46, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0C10EF
Analogous#EF790C, #82EF0C
Triadic#0CEFEB, #EB0CEF
Split complementary#0C81EF, #7A0CEF
Tetradic#0CEF79, #0C10EF, #EF0C81

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FCFBCB
Lighter +30%#FAF89A
Lighter +20%#F7F56A
Lighter +10%#F5F239
Darker −10%#BEBB0A
Darker −20%#8E8C07
Darker −30%#5D5C05
Darker −40%#2D2C02
More saturated +25%#FBF700
Less saturated −25%#D0CD2B

Channel breakdown

R239
G235
B12
Red239 (93.7%)
Green235 (92.2%)
Blue12 (4.7%)
Hue58.94°
Saturation (HSL)90.44%
Lightness49.22%
Dominant channelRed
Hex per channelR EF · G EB · B 0C

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Every value on this page was computed from “efeb0c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.