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Recognised as Colour

#DD5939

  • #DD5939
  • Red
  • Dark
  • Nearest: Tomato

#DD5939 is a red with RGB values 221, 89, 57 and HSL 12°, 71%, 55%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#DD5939#DD5939
HEX#DD5939
RGBrgb(221, 89, 57)
RGB (0–1)0.8667, 0.349, 0.2235
RGB percentages86.7%, 34.9%, 22.4%
HSLhsl(11.7, 70.7%, 54.5%)
HSV / HSBhsv(11.7, 74.2%, 86.7%)
CMYK0%, 59.7%, 74.2%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,506,297
CSS custom property--colour: #DD5939;

Brightness & contrast

Relative luminance0.22812WCAG 2.x, 0 is black and 1 is white
Perceived brightness140.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.56:1
Contrast with white3.78:1WCAG normal text: Fail
Contrast with black5.56:1WCAG normal text: AA
Greyscale equivalent#737373
Inverted#22A6C6

Colour vision & accessibility

Protanopia#7E7135no red cones; affects about 1% of men; ΔE 54.3 from the original
Deuteranopia#9E8E35no green cones; the most common form, about 1% of men; ΔE 55 from the original
Tritanopia#F33A52no blue cones; rare, and affects men and women equally; ΔE 23.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.78:1WCAG large text: AA
Contrast with black, large text5.56:1WCAG large text: AAA

Named colours

Nearest named CSS colourTomato (#FF6347)ΔE 11.07, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#39BDDD
Analogous#DD396B, #DDAB39
Triadic#39DD59, #5939DD
Split complementary#39DDAB, #396BDD
Tetradic#6BDD39, #39BDDD, #AB39DD

Tints, shades & saturation

Lighter +40%#FBEBE7
Lighter +30%#F3C6BC
Lighter +20%#ECA290
Lighter +10%#E47D65
Darker −10%#C24121
Darker −20%#96321A
Darker −30%#6B2412
Darker −40%#3F150B
More saturated +25%#FA471C
Less saturated −25%#C06B56

Channel breakdown

R221
G89
B57
Red221 (86.7%)
Green89 (34.9%)
Blue57 (22.4%)
Hue11.71°
Saturation (HSL)70.69%
Lightness54.51%
Dominant channelRed
Hex per channelR DD · G 59 · B 39

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Every value on this page was computed from “dd5939” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.