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Colour

#F63E09

  • #F63E09
  • Red
  • Dark
  • Nearest: Orange red

#F63E09 is a red with RGB values 246, 62, 9 and HSL 13°, 93%, 50%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#F63E09#F63E09
HEX#F63E09
RGBrgb(246, 62, 9)
RGB (0–1)0.9647, 0.2431, 0.0353
RGB percentages96.5%, 24.3%, 3.5%
HSLhsl(13.4, 92.9%, 50%)
HSV / HSBhsv(13.4, 96.3%, 96.5%)
CMYK0%, 74.8%, 96.3%, 3.5%naive device-independent conversion; real print needs an ICC profile
24-bit integer16,137,737
CSS custom property--colour: #F63E09;

Brightness & contrast

Relative luminance0.23058WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.61:1
Contrast with white3.74:1WCAG normal text: Fail
Contrast with black5.61:1WCAG normal text: AA
Greyscale equivalent#616161
Inverted#09C1F6

Colour vision & accessibility

Protanopia#796A00no red cones; affects about 1% of men; ΔE 73.5 from the original
Deuteranopia#A69300no green cones; the most common form, about 1% of men; ΔE 73.2 from the original
Tritanopia#FF0037no blue cones; rare, and affects men and women equally; ΔE 23.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.74:1WCAG large text: AA
Contrast with black, large text5.61:1WCAG large text: AAA

Named colours

Nearest named CSS colourOrange red (#FF4500)ΔE 4.72, a close match
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#09C1F6
Analogous#F6094B, #F6B409
Triadic#09F63E, #3E09F6
Split complementary#09F6B5, #094AF6
Tetradic#4BF609, #09C1F6, #B409F6

Tints, shades & saturation

Lighter +40%#FDD8CE
Lighter +30%#FBB29D
Lighter +20%#FA8B6B
Lighter +10%#F8653A
Darker −10%#C53207
Darker −20%#942505
Darker −30%#621904
Darker −40%#310C02
More saturated +25%#FF3900
Less saturated −25%#D65029

Channel breakdown

R246
G62
B9
Red246 (96.5%)
Green62 (24.3%)
Blue9 (3.5%)
Hue13.42°
Saturation (HSL)92.94%
Lightness50%
Dominant channelRed
Hex per channelR F6 · G 3E · B 09

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Every value on this page was computed from “f63e09” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.