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Recognised as Colour

#DF4643

  • #DF4643
  • Red
  • Dark
  • Nearest: Crimson

#DF4643 is a red with RGB values 223, 70, 67 and HSL 1°, 71%, 57%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#DF4643#DF4643
HEX#DF4643
RGBrgb(223, 70, 67)
RGB (0–1)0.8745, 0.2745, 0.2627
RGB percentages87.5%, 27.5%, 26.3%
HSLhsl(1.2, 70.9%, 56.9%)
HSV / HSBhsv(1.2, 70%, 87.5%)
CMYK0%, 68.6%, 70%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,632,515
CSS custom property--colour: #DF4643;

Brightness & contrast

Relative luminance0.20474WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.09:1
Contrast with white4.12:1WCAG normal text: Fail
Contrast with black5.09:1WCAG normal text: AA
Greyscale equivalent#666666
Inverted#20B9BC

Colour vision & accessibility

Protanopia#716841no red cones; affects about 1% of men; ΔE 63.4 from the original
Deuteranopia#97893Eno green cones; the most common form, about 1% of men; ΔE 63.9 from the original
Tritanopia#F51547no blue cones; rare, and affects men and women equally; ΔE 18.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.12:1WCAG large text: AA
Contrast with black, large text5.09:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 13.31, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#43DCDF
Analogous#DF438E, #DF9443
Triadic#43DF46, #4643DF
Split complementary#43DF94, #438EDF
Tetradic#8EDF43, #43DCDF, #9443DF

Tints, shades & saturation

Lighter +40%#FDF2F1
Lighter +30%#F5C7C6
Lighter +20%#EE9C9A
Lighter +10%#E6716F
Darker −10%#CC2623
Darker −20%#A11E1B
Darker −30%#751614
Darker −40%#490E0D
More saturated +25%#FB2C27
Less saturated −25%#C3605F

Channel breakdown

R223
G70
B67
Red223 (87.5%)
Green70 (27.5%)
Blue67 (26.3%)
Hue1.15°
Saturation (HSL)70.91%
Lightness56.86%
Dominant channelRed
Hex per channelR DF · G 46 · B 43

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Every value on this page was computed from “df4643” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.