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Recognised as Colour

#D13219

  • #D13219
  • Red
  • Dark
  • Nearest: Firebrick

#D13219 is a red with RGB values 209, 50, 25 and HSL 8°, 79%, 46%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#D13219#D13219
HEX#D13219
RGBrgb(209, 50, 25)
RGB (0–1)0.8196, 0.1961, 0.098
RGB percentages82%, 19.6%, 9.8%
HSLhsl(8.2, 78.6%, 45.9%)
HSV / HSBhsv(8.2, 88%, 82%)
CMYK0%, 76.1%, 88%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,709,849
CSS custom property--colour: #D13219;

Brightness & contrast

Relative luminance0.15907WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.02:1
Contrast with white5.02:1WCAG normal text: AA
Contrast with black4.18:1WCAG normal text: Fail
Greyscale equivalent#525252
Inverted#2ECDE6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#645912no red cones; affects about 1% of men; ΔE 65.8 from the original
Deuteranopia#8B7C0Bno green cones; the most common form, about 1% of men; ΔE 65.9 from the original
Tritanopia#E7002Fno blue cones; rare, and affects men and women equally; ΔE 16.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.02:1WCAG large text: AAA
Contrast with black, large text4.18:1WCAG large text: AA

Named colours

Firebrick · ΔE 16.2Tomato · ΔE 16.3Crimson · ΔE 20.6Orange red · ΔE 22Dark red · ΔE 23.2Brown · ΔE 25
Nearest named CSS colourFirebrick (#B22222)ΔE 16.23, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#19B8D1
Analogous#D1195C, #D18E19
Triadic#19D132, #3219D1
Split complementary#19D18E, #195CD1
Tetradic#5CD119, #19B8D1, #8E19D1

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F7C6BF
Lighter +30%#F29E91
Lighter +20%#EC7664
Lighter +10%#E74E36
Darker −10%#A32714
Darker −20%#761C0E
Darker −30%#481109
Darker −40%#1B0603
More saturated +25%#EA2000
Less saturated −25%#B44736

Channel breakdown

R209
G50
B25
Red209 (82%)
Green50 (19.6%)
Blue25 (9.8%)
Hue8.15°
Saturation (HSL)78.63%
Lightness45.88%
Dominant channelRed
Hex per channelR D1 · G 32 · B 19

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Every value on this page was computed from “d13219” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.