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Recognised as Colour

#DD4650

  • #DD4650
  • Red
  • Dark
  • Nearest: Crimson

#DD4650 is a red with RGB values 221, 70, 80 and HSL 356°, 69%, 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

#DD4650#DD4650
HEX#DD4650
RGBrgb(221, 70, 80)
RGB (0–1)0.8667, 0.2745, 0.3137
RGB percentages86.7%, 27.5%, 31.4%
HSLhsl(356, 68.9%, 57.1%)
HSV / HSBhsv(356, 68.3%, 86.7%)
CMYK0%, 68.3%, 63.8%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,501,456
CSS custom property--colour: #DD4650;

Brightness & contrast

Relative luminance0.20332WCAG 2.x, 0 is black and 1 is white
Perceived brightness134.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.07:1
Contrast with white4.15:1WCAG normal text: Fail
Contrast with black5.07:1WCAG normal text: AA
Greyscale equivalent#676767
Inverted#22B9AF

Colour vision & accessibility

Protanopia#6F684Fno red cones; affects about 1% of men; ΔE 62.5 from the original
Deuteranopia#95884Cno green cones; the most common form, about 1% of men; ΔE 63.1 from the original
Tritanopia#F21D4Bno blue cones; rare, and affects men and women equally; ΔE 17.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.15:1WCAG large text: AA
Contrast with black, large text5.07:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 14.09, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#46DDD3
Analogous#DD469B, #DD8746
Triadic#50DD46, #4650DD
Split complementary#46DD88, #469BDD
Tetradic#9CDD46, #46DDD3, #8846DD

Tints, shades & saturation

Lighter +40%#FDF2F3
Lighter +30%#F5C7CA
Lighter +20%#ED9CA2
Lighter +10%#E57179
Darker −10%#CB2530
Darker −20%#A01D26
Darker −30%#75151C
Darker −40%#490E11
More saturated +25%#F82B38
Less saturated −25%#C26168

Channel breakdown

R221
G70
B80
Red221 (86.7%)
Green70 (27.5%)
Blue80 (31.4%)
Hue356.03°
Saturation (HSL)68.95%
Lightness57.06%
Dominant channelRed
Hex per channelR DD · G 46 · B 50

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Every value on this page was computed from “dd4650” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.