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Recognised as Colour

#EFAD63

  • #EFAD63
  • Orange
  • Dark
  • Nearest: Sandy brown

#EFAD63 is a orange with RGB values 239, 173, 99 and HSL 32°, 81%, 66%. It is a dark colour, so black text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Sandy brown.

Colour values

#EFAD63#EFAD63
HEX#EFAD63
RGBrgb(239, 173, 99)
RGB (0–1)0.9373, 0.6784, 0.3882
RGB percentages93.7%, 67.8%, 38.8%
HSLhsl(31.7, 81.4%, 66.3%)
HSV / HSBhsv(31.7, 58.6%, 93.7%)
CMYK0%, 27.6%, 58.6%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,707,491
CSS custom property--colour: #EFAD63;

Brightness & contrast

Relative luminance0.49139WCAG 2.x, 0 is black and 1 is white
Perceived brightness189.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.83:1
Contrast with white1.94:1WCAG normal text: Fail
Contrast with black10.83:1WCAG normal text: AAA
Greyscale equivalent#B6B6B6
Inverted#10529C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C3B15Cno red cones; affects about 1% of men; ΔE 21.4 from the original
Deuteranopia#D3C064no green cones; the most common form, about 1% of men; ΔE 21.6 from the original
Tritanopia#FF9E9Cno blue cones; rare, and affects men and women equally; ΔE 36.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.94:1WCAG large text: Fail
Contrast with black, large text10.83:1WCAG large text: AAA

Named colours

Sandy brown · ΔE 6.8Peru · ΔE 14.7Burlywood · ΔE 19.5Light salmon · ΔE 19.6Dark salmon · ΔE 23.3Dark goldenrod · ΔE 23.6
Nearest named CSS colourSandy brown (#F4A460)ΔE 6.78, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#63A5EF
Analogous#EF6763, #EBEF63
Triadic#63EFAD, #AD63EF
Split complementary#63EBEF, #6763EF
Tetradic#63EF67, #63A5EF, #EF63EB

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FDF6EE
Lighter +20%#F8DEC0
Lighter +10%#F4C591
Darker −10%#EA9535
Darker −20%#D67B16
Darker −30%#A86111
Darker −40%#7A460C
More saturated +25%#FFAE53
Less saturated −25%#D9AC78

Channel breakdown

R239
G173
B99
Red239 (93.7%)
Green173 (67.8%)
Blue99 (38.8%)
Hue31.71°
Saturation (HSL)81.4%
Lightness66.27%
Dominant channelRed
Hex per channelR EF · G AD · B 63

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Every value on this page was computed from “efad63” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.