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Colour

#F53204

  • #F53204
  • Red
  • Dark
  • Nearest: Orange red

#F53204 is a red with RGB values 245, 50, 4 and HSL 11°, 97%, 49%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#F53204#F53204
HEX#F53204
RGBrgb(245, 50, 4)
RGB (0–1)0.9608, 0.1961, 0.0157
RGB percentages96.1%, 19.6%, 1.6%
HSLhsl(11.5, 96.8%, 48.8%)
HSV / HSBhsv(11.5, 98.4%, 96.1%)
CMYK0%, 79.6%, 98.4%, 3.9%naive device-independent conversion; real print needs an ICC profile
24-bit integer16,069,124
CSS custom property--colour: #F53204;

Brightness & contrast

Relative luminance0.21702WCAG 2.x, 0 is black and 1 is white
Perceived brightness139.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.34:1
Contrast with white3.93:1WCAG normal text: Fail
Contrast with black5.34:1WCAG normal text: AA
Greyscale equivalent#585858
Inverted#0ACDFB

Colour vision & accessibility

Protanopia#736500no red cones; affects about 1% of men; ΔE 77 from the original
Deuteranopia#A29000no green cones; the most common form, about 1% of men; ΔE 76.6 from the original
Tritanopia#FF002Dno blue cones; rare, and affects men and women equally; ΔE 17.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.93:1WCAG large text: AA
Contrast with black, large text5.34:1WCAG large text: AAA

Named colours

Nearest named CSS colourOrange red (#FF4500)ΔE 6.01, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#04C7F5
Analogous#F5044E, #F5AA04
Triadic#04F532, #3204F5
Split complementary#04F5AA, #044FF5
Tetradic#4FF504, #04C7F5, #AB04F5

Tints, shades & saturation

Lighter +40%#FED1C7
Lighter +30%#FDA995
Lighter +20%#FC8063
Lighter +10%#FC5730
Darker −10%#C32803
Darker −20%#911E02
Darker −30%#5E1302
Darker −40%#2C0901
More saturated +25%#F93000
Less saturated −25%#D64523

Channel breakdown

R245
G50
B4
Red245 (96.1%)
Green50 (19.6%)
Blue4 (1.6%)
Hue11.45°
Saturation (HSL)96.79%
Lightness48.82%
Dominant channelRed
Hex per channelR F5 · G 32 · B 04

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Every value on this page was computed from “f53204” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.