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Colour

#FD0704

  • #FD0704
  • Red
  • Dark
  • Nearest: Red

#FD0704 is a red with RGB values 253, 7, 4 and HSL 1°, 98%, 50%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#FD0704#FD0704
HEX#FD0704
RGBrgb(253, 7, 4)
RGB (0–1)0.9922, 0.0275, 0.0157
RGB percentages99.2%, 2.7%, 1.6%
HSLhsl(0.7, 98.4%, 50.4%)
HSV / HSBhsv(0.7, 98.4%, 99.2%)
CMYK0%, 97.2%, 98.4%, 0.8%naive device-independent conversion; real print needs an ICC profile
24-bit integer16,582,404
CSS custom property--colour: #FD0704;

Brightness & contrast

Relative luminance0.21043WCAG 2.x, 0 is black and 1 is white
Perceived brightness138.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.21:1
Contrast with white4.03:1WCAG normal text: Fail
Contrast with black5.21:1WCAG normal text: AA
Greyscale equivalent#3B3B3B
Inverted#02F8FB

Colour vision & accessibility

Protanopia#6D5F00no red cones; affects about 1% of men; ΔE 85.7 from the original
Deuteranopia#A28F00no green cones; the most common form, about 1% of men; ΔE 84.7 from the original
Tritanopia#FF0013no blue cones; rare, and affects men and women equally; ΔE 3.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.03:1WCAG large text: AA
Contrast with black, large text5.21:1WCAG large text: AAA

Named colours

Nearest named CSS colourRed (#FF0000)ΔE 1.66, below the just-noticeable difference
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#04FAFD
Analogous#FD047D, #FD8304
Triadic#04FD07, #0704FD
Split complementary#04FD83, #047EFD
Tetradic#7EFD04, #04FAFD, #8404FD

Tints, shades & saturation

Lighter +40%#FFCFCE
Lighter +30%#FE9D9C
Lighter +20%#FE6B69
Lighter +10%#FD3937
Darker −10%#CC0402
Darker −20%#9A0301
Darker −30%#670201
Darker −40%#350100
More saturated +25%#FF0502
Less saturated −25%#DD2624

Channel breakdown

R253
G7
B4
Red253 (99.2%)
Green7 (2.7%)
Blue4 (1.6%)
Hue0.72°
Saturation (HSL)98.42%
Lightness50.39%
Dominant channelRed
Hex per channelR FD · G 07 · B 04

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Every value on this page was computed from “fd0704” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.