Nerdulator> put something in

Recognised as Colour

#EFCF64

  • #EFCF64
  • Yellow
  • Light
  • Nearest: Khaki

#EFCF64 is a yellow with RGB values 239, 207, 100 and HSL 46°, 81%, 66%. It is a light colour, so black text on it reaches 13.8:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#EFCF64#EFCF64
HEX#EFCF64
RGBrgb(239, 207, 100)
RGB (0–1)0.9373, 0.8118, 0.3922
RGB percentages93.7%, 81.2%, 39.2%
HSLhsl(46.2, 81.3%, 66.5%)
HSV / HSBhsv(46.2, 58.2%, 93.7%)
CMYK0%, 13.4%, 58.2%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,716,196
CSS custom property--colour: #EFCF64;

Brightness & contrast

Relative luminance0.63896WCAG 2.x, 0 is black and 1 is white
Perceived brightness208.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.78:1
Contrast with white1.52:1WCAG normal text: Fail
Contrast with black13.78:1WCAG normal text: AAA
Greyscale equivalent#CECECE
Inverted#10309B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E2CC59no red cones; affects about 1% of men; ΔE 5.6 from the original
Deuteranopia#EAD569no green cones; the most common form, about 1% of men; ΔE 5 from the original
Tritanopia#FFC1B7no blue cones; rare, and affects men and women equally; ΔE 48 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.52:1WCAG large text: Fail
Contrast with black, large text13.78:1WCAG large text: AAA

Named colours

Khaki · ΔE 15.2Goldenrod · ΔE 20.5Dark khaki · ΔE 21.4Pale goldenrod · ΔE 27.1Dark goldenrod · ΔE 27.8Sandy brown · ΔE 27.9
Nearest named CSS colourKhaki (#F0E68C)ΔE 15.17, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6484EF
Analogous#EF8964, #CAEF64
Triadic#64EFCF, #CF64EF
Split complementary#64CAEF, #8964EF
Tetradic#64EF89, #6484EF, #EF64CA

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FDFAEF
Lighter +20%#F9ECC0
Lighter +10%#F4DD92
Darker −10%#EAC136
Darker −20%#D7AA16
Darker −30%#A98611
Darker −40%#7A610D
More saturated +25%#FFD854
Less saturated −25%#DAC379

Channel breakdown

R239
G207
B100
Red239 (93.7%)
Green207 (81.2%)
Blue100 (39.2%)
Hue46.19°
Saturation (HSL)81.29%
Lightness66.47%
Dominant channelRed
Hex per channelR EF · G CF · B 64

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “efcf64” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.