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Recognised as Colour

#F75F00

  • #F75F00
  • Orange
  • Dark
  • Nearest: Orange red

#F75F00 is a orange with RGB values 247, 95, 0 and HSL 23°, 100%, 48%. It is a dark colour, so black text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#F75F00#F75F00
HEX#F75F00
RGBrgb(247, 95, 0)
RGB (0–1)0.9686, 0.3725, 0
RGB percentages96.9%, 37.3%, 0%
HSLhsl(23.1, 100%, 48.4%)
HSV / HSBhsv(23.1, 100%, 96.9%)
CMYK0%, 61.5%, 100%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,211,712
CSS custom property--colour: #F75F00;

Brightness & contrast

Relative luminance0.27959WCAG 2.x, 0 is black and 1 is white
Perceived brightness153.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.59:1
Contrast with white3.19:1WCAG normal text: Fail
Contrast with black6.59:1WCAG normal text: AA
Greyscale equivalent#787878
Inverted#08A0FF

Colour vision & accessibility

Protanopia#8C7B00no red cones; affects about 1% of men; ΔE 61.6 from the original
Deuteranopia#B19D00no green cones; the most common form, about 1% of men; ΔE 61.4 from the original
Tritanopia#FF3352no blue cones; rare, and affects men and women equally; ΔE 41 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.19:1WCAG large text: AA
Contrast with black, large text6.59:1WCAG large text: AAA

Named colours

Nearest named CSS colourOrange red (#FF4500)ΔE 12.75, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0098F7
Analogous#F7001C, #F7DB00
Triadic#00F75F, #5F00F7
Split complementary#00F7DB, #001CF7
Tetradic#1CF700, #0098F7, #DB00F7

Tints, shades & saturation

Lighter +40%#FFDBC4
Lighter +30%#FFBB91
Lighter +20%#FF9C5E
Lighter +10%#FF7D2B
Darker −10%#C44B00
Darker −20%#913800
Darker −30%#5E2400
Darker −40%#2B1100
More saturated +25%#F75F00
Less saturated −25%#D8661F

Channel breakdown

R247
G95
B0
Red247 (96.9%)
Green95 (37.3%)
Blue0 (0%)
Hue23.08°
Saturation (HSL)100%
Lightness48.43%
Dominant channelRed
Hex per channelR F7 · G 5F · B 00

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Every value on this page was computed from “f75f00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.