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Recognised as Colour

#DA033B

  • #DA033B
  • Red
  • Dark
  • Nearest: Crimson

#DA033B is a red with RGB values 218, 3, 59 and HSL 344°, 97%, 43%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#DA033B#DA033B
HEX#DA033B
RGBrgb(218, 3, 59)
RGB (0–1)0.8549, 0.0118, 0.2314
RGB percentages85.5%, 1.2%, 23.1%
HSLhsl(344.4, 97.3%, 43.3%)
HSV / HSBhsv(344.4, 98.6%, 85.5%)
CMYK0%, 98.6%, 72.9%, 14.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,287,675
CSS custom property--colour: #DA033B;

Brightness & contrast

Relative luminance0.15286WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.18:1
Contrast with white5.18:1WCAG normal text: AA
Contrast with black4.06:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#25FCC4

Colour vision & accessibility

Protanopia#59523Bno red cones; affects about 1% of men; ΔE 76.3 from the original
Deuteranopia#897B34no green cones; the most common form, about 1% of men; ΔE 76.4 from the original
Tritanopia#F00024no blue cones; rare, and affects men and women equally; ΔE 19.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.18:1WCAG large text: AAA
Contrast with black, large text4.06:1WCAG large text: AA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 1.67, below the just-noticeable difference
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#03DAA2
Analogous#DA03A6, #DA3703
Triadic#3BDA03, #033BDA
Split complementary#03DA37, #03A6DA
Tetradic#A6DA03, #03DAA2, #3703DA

Tints, shades & saturation

Lighter +40%#FEABC1
Lighter +30%#FD799B
Lighter +20%#FC4776
Lighter +10%#FC1451
Darker −10%#A8022D
Darker −20%#750220
Darker −30%#430112
Darker −40%#110005
More saturated +25%#DD003A
Less saturated −25%#BE1F48

Channel breakdown

R218
G3
B59
Red218 (85.5%)
Green3 (1.2%)
Blue59 (23.1%)
Hue344.37°
Saturation (HSL)97.29%
Lightness43.33%
Dominant channelRed
Hex per channelR DA · G 03 · B 3B

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Every value on this page was computed from “da033b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.