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Recognised as Colour

#E78128

  • #E78128
  • Orange
  • Dark
  • Nearest: Chocolate

#E78128 is a orange with RGB values 231, 129, 40 and HSL 28°, 80%, 53%. It is a dark colour, so black text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Chocolate.

Colour values

#E78128#E78128
HEX#E78128
RGBrgb(231, 129, 40)
RGB (0–1)0.9059, 0.5059, 0.1569
RGB percentages90.6%, 50.6%, 15.7%
HSLhsl(28, 79.9%, 53.1%)
HSV / HSBhsv(28, 82.7%, 90.6%)
CMYK0%, 44.2%, 82.7%, 9.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,171,880
CSS custom property--colour: #E78128;

Brightness & contrast

Relative luminance0.32843WCAG 2.x, 0 is black and 1 is white
Perceived brightness161 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.57:1
Contrast with white2.77:1WCAG normal text: Fail
Contrast with black7.57:1WCAG normal text: AAA
Greyscale equivalent#909090
Inverted#187ED7

Colour vision & accessibility

Protanopia#9F8D17no red cones; affects about 1% of men; ΔE 39 from the original
Deuteranopia#B8A427no green cones; the most common form, about 1% of men; ΔE 39.3 from the original
Tritanopia#FD6A70no blue cones; rare, and affects men and women equally; ΔE 42.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.77:1WCAG large text: Fail
Contrast with black, large text7.57:1WCAG large text: AAA

Named colours

Nearest named CSS colourChocolate (#D2691E)ΔE 9.88, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#288EE7
Analogous#E7282E, #E7E128
Triadic#28E781, #8128E7
Split complementary#28E7E0, #282FE7
Tetradic#2FE728, #288EE7, #E028E7

Tints, shades & saturation

Lighter +40%#FBEDE0
Lighter +30%#F6D2B2
Lighter +20%#F1B784
Lighter +10%#EC9C56
Darker −10%#C66816
Darker −20%#985011
Darker −30%#6A380C
Darker −40%#3C2007
More saturated +25%#FF7F10
Less saturated −25%#C98346

Channel breakdown

R231
G129
B40
Red231 (90.6%)
Green129 (50.6%)
Blue40 (15.7%)
Hue27.96°
Saturation (HSL)79.92%
Lightness53.14%
Dominant channelRed
Hex per channelR E7 · G 81 · B 28

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Every value on this page was computed from “e78128” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.