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Recognised as Colour

#D53805

  • #D53805
  • Red
  • Dark
  • Nearest: Orange red

#D53805 is a red with RGB values 213, 56, 5 and HSL 15°, 95%, 43%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#D53805#D53805
HEX#D53805
RGBrgb(213, 56, 5)
RGB (0–1)0.8353, 0.2196, 0.0196
RGB percentages83.5%, 22%, 2%
HSLhsl(14.7, 95.4%, 42.7%)
HSV / HSBhsv(14.7, 97.7%, 83.5%)
CMYK0%, 73.7%, 97.7%, 16.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,973,509
CSS custom property--colour: #D53805;

Brightness & contrast

Relative luminance0.16985WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.78:1
Contrast with white4.78:1WCAG normal text: AA
Contrast with black4.4:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#2AC7FA

Colour vision & accessibility

Protanopia#695C00no red cones; affects about 1% of men; ΔE 64.9 from the original
Deuteranopia#907F00no green cones; the most common form, about 1% of men; ΔE 64.3 from the original
Tritanopia#EB0031no blue cones; rare, and affects men and women equally; ΔE 22.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.78:1WCAG large text: AAA
Contrast with black, large text4.4:1WCAG large text: AA

Named colours

Nearest named CSS colourOrange red (#FF4500)ΔE 16.18, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#05A2D5
Analogous#D5053A, #D5A005
Triadic#05D538, #3805D5
Split complementary#05D5A0, #053AD5
Tetradic#3AD505, #05A2D5, #A005D5

Tints, shades & saturation

Lighter +40%#FDBEA9
Lighter +30%#FC9877
Lighter +20%#FB7245
Lighter +10%#F94C14
Darker −10%#A32B04
Darker −20%#711E03
Darker −30%#401101
Darker −40%#0E0400
More saturated +25%#DA3500
Less saturated −25%#BA4620

Channel breakdown

R213
G56
B5
Red213 (83.5%)
Green56 (22%)
Blue5 (2%)
Hue14.71°
Saturation (HSL)95.41%
Lightness42.75%
Dominant channelRed
Hex per channelR D5 · G 38 · B 05

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Every value on this page was computed from “d53805” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.