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Colour

#FF7828

  • #FF7828
  • Orange
  • Dark
  • Nearest: Chocolate

#FF7828 is a orange with RGB values 255, 120, 40 and HSL 22°, 100%, 58%. It is a dark colour, so black text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Chocolate.

Colour values

#FF7828#FF7828
HEX#FF7828
RGBrgb(255, 120, 40)
RGB (0–1)1, 0.4706, 0.1569
RGB percentages100%, 47.1%, 15.7%
HSLhsl(22.3, 100%, 57.8%)
HSV / HSBhsv(22.3, 84.3%, 100%)
CMYK0%, 52.9%, 84.3%, 0%naive device-independent conversion; real print needs an ICC profile
24-bit integer16,742,440
CSS custom property--colour: #FF7828;

Brightness & contrast

Relative luminance0.34846WCAG 2.x, 0 is black and 1 is white
Perceived brightness167.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.97:1
Contrast with white2.64:1WCAG normal text: Fail
Contrast with black7.97:1WCAG normal text: AAA
Greyscale equivalent#8F8F8F
Inverted#0087D7

Colour vision & accessibility

Protanopia#9F8C18no red cones; affects about 1% of men; ΔE 52.7 from the original
Deuteranopia#C0AB23no green cones; the most common form, about 1% of men; ΔE 53.5 from the original
Tritanopia#FF5969no blue cones; rare, and affects men and women equally; ΔE 41.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.64:1WCAG large text: Fail
Contrast with black, large text7.97:1WCAG large text: AAA

Named colours

Nearest named CSS colourChocolate (#D2691E)ΔE 15.74, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#28AFFF
Analogous#FF2844, #FFE328
Triadic#28FF78, #7828FF
Split complementary#28FFE4, #2843FF
Tetradic#44FF28, #28AFFF, #E328FF

Tints, shades & saturation

Lighter +40%#FFF8F4
Lighter +30%#FFD8C1
Lighter +20%#FFB88E
Lighter +10%#FF985B
Darker −10%#F45B00
Darker −20%#C14800
Darker −30%#8E3500
Darker −40%#5B2200
More saturated +25%#FF7828
Less saturated −25%#E47F43

Channel breakdown

R255
G120
B40
Red255 (100%)
Green120 (47.1%)
Blue40 (15.7%)
Hue22.33°
Saturation (HSL)100%
Lightness57.84%
Dominant channelRed
Hex per channelR FF · G 78 · B 28

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Every value on this page was computed from “ff7828” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.