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Recognised as Colour

#DF3429

  • #DF3429
  • Red
  • Dark
  • Nearest: Tomato

#DF3429 is a red with RGB values 223, 52, 41 and HSL 4°, 74%, 52%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#DF3429#DF3429
HEX#DF3429
RGBrgb(223, 52, 41)
RGB (0–1)0.8745, 0.2039, 0.1608
RGB percentages87.5%, 20.4%, 16.1%
HSLhsl(3.6, 74%, 51.8%)
HSV / HSBhsv(3.6, 81.6%, 87.5%)
CMYK0%, 76.7%, 81.6%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,627,881
CSS custom property--colour: #DF3429;

Brightness & contrast

Relative luminance0.18304WCAG 2.x, 0 is black and 1 is white
Perceived brightness129 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.66:1
Contrast with white4.51:1WCAG normal text: AA
Contrast with black4.66:1WCAG normal text: AA
Greyscale equivalent#585858
Inverted#20CBD6

Colour vision & accessibility

Protanopia#6A5F25no red cones; affects about 1% of men; ΔE 69.5 from the original
Deuteranopia#948420no green cones; the most common form, about 1% of men; ΔE 69.5 from the original
Tritanopia#F60034no blue cones; rare, and affects men and women equally; ΔE 14.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.51:1WCAG large text: AAA
Contrast with black, large text4.66:1WCAG large text: AAA

Named colours

Nearest named CSS colourTomato (#FF6347)ΔE 13.89, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#29D4DF
Analogous#DF2979, #DF8F29
Triadic#29DF34, #3429DF
Split complementary#29DF8F, #2979DF
Tetradic#79DF29, #29D4DF, #8F29DF

Tints, shades & saturation

Lighter +40%#FADCDA
Lighter +30%#F3B2AE
Lighter +20%#EC8882
Lighter +10%#E65E55
Darker −10%#B9251C
Darker −20%#8D1C15
Darker −30%#61130E
Darker −40%#340A08
More saturated +25%#FE190A
Less saturated −25%#C04F48

Channel breakdown

R223
G52
B41
Red223 (87.5%)
Green52 (20.4%)
Blue41 (16.1%)
Hue3.63°
Saturation (HSL)73.98%
Lightness51.76%
Dominant channelRed
Hex per channelR DF · G 34 · B 29

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Every value on this page was computed from “df3429” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.