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Recognised as Colour

#DE3436

  • #DE3436
  • Red
  • Dark
  • Nearest: Crimson

#DE3436 is a red with RGB values 222, 52, 54 and HSL 359°, 72%, 54%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#DE3436#DE3436
HEX#DE3436
RGBrgb(222, 52, 54)
RGB (0–1)0.8706, 0.2039, 0.2118
RGB percentages87.1%, 20.4%, 21.2%
HSLhsl(359.3, 72%, 53.7%)
HSV / HSBhsv(359.3, 76.6%, 87.1%)
CMYK0%, 76.6%, 75.7%, 12.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,562,358
CSS custom property--colour: #DE3436;

Brightness & contrast

Relative luminance0.18252WCAG 2.x, 0 is black and 1 is white
Perceived brightness129.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.65:1
Contrast with white4.52:1WCAG normal text: AA
Contrast with black4.65:1WCAG normal text: AA
Greyscale equivalent#585858
Inverted#21CBC9

Colour vision & accessibility

Protanopia#685F34no red cones; affects about 1% of men; ΔE 69.4 from the original
Deuteranopia#92842Fno green cones; the most common form, about 1% of men; ΔE 69.8 from the original
Tritanopia#F40037no blue cones; rare, and affects men and women equally; ΔE 14.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.52:1WCAG large text: AAA
Contrast with black, large text4.65:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 9.85, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#34DEDC
Analogous#DE348B, #DE8734
Triadic#36DE34, #3436DE
Split complementary#34DE87, #348BDE
Tetradic#8BDE34, #34DEDC, #8734DE

Tints, shades & saturation

Lighter +40%#FBE3E4
Lighter +30%#F3B8B8
Lighter +20%#EC8C8D
Lighter +10%#E56061
Darker −10%#C01F21
Darker −20%#94181A
Darker −30%#681112
Darker −40%#3C0A0A
More saturated +25%#FC1619
Less saturated −25%#C15253

Channel breakdown

R222
G52
B54
Red222 (87.1%)
Green52 (20.4%)
Blue54 (21.2%)
Hue359.29°
Saturation (HSL)72.03%
Lightness53.73%
Dominant channelRed
Hex per channelR DE · G 34 · B 36

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Every value on this page was computed from “de3436” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.