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Colour

#FF7B28

  • #FF7B28
  • Orange
  • Dark
  • Nearest: Dark orange

#FF7B28 is a orange with RGB values 255, 123, 40 and HSL 23°, 100%, 58%. It is a dark colour, so black text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Dark orange.

Colour values

#FF7B28#FF7B28
HEX#FF7B28
RGBrgb(255, 123, 40)
RGB (0–1)1, 0.4824, 0.1569
RGB percentages100%, 48.2%, 15.7%
HSLhsl(23.2, 100%, 57.8%)
HSV / HSBhsv(23.2, 84.3%, 100%)
CMYK0%, 51.8%, 84.3%, 0%naive device-independent conversion; real print needs an ICC profile
24-bit integer16,743,208
CSS custom property--colour: #FF7B28;

Brightness & contrast

Relative luminance0.35579WCAG 2.x, 0 is black and 1 is white
Perceived brightness168.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.12:1
Contrast with white2.59:1WCAG normal text: Fail
Contrast with black8.12:1WCAG normal text: AAA
Greyscale equivalent#919191
Inverted#0084D7

Colour vision & accessibility

Protanopia#A18E18no red cones; affects about 1% of men; ΔE 51.4 from the original
Deuteranopia#C1AC24no green cones; the most common form, about 1% of men; ΔE 52.1 from the original
Tritanopia#FF5D6Bno blue cones; rare, and affects men and women equally; ΔE 42 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.59:1WCAG large text: Fail
Contrast with black, large text8.12:1WCAG large text: AAA

Named colours

Nearest named CSS colourDark orange (#FF8C00)ΔE 14.7, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#28ACFF
Analogous#FF2840, #FFE728
Triadic#28FF7B, #7B28FF
Split complementary#28FFE6, #2841FF
Tetradic#40FF28, #28ACFF, #E628FF

Tints, shades & saturation

Lighter +40%#FFF8F4
Lighter +30%#FFD9C1
Lighter +20%#FFBA8E
Lighter +10%#FF9A5B
Darker −10%#F45E00
Darker −20%#C14B00
Darker −30%#8E3700
Darker −40%#5B2300
More saturated +25%#FF7B28
Less saturated −25%#E48143

Channel breakdown

R255
G123
B40
Red255 (100%)
Green123 (48.2%)
Blue40 (15.7%)
Hue23.16°
Saturation (HSL)100%
Lightness57.84%
Dominant channelRed
Hex per channelR FF · G 7B · B 28

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Every value on this page was computed from “ff7b28” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.