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Recognised as Colour

#D9240D

  • #D9240D
  • Red
  • Dark
  • Nearest: Orange red

#D9240D is a red with RGB values 217, 36, 13 and HSL 7°, 89%, 45%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#D9240D#D9240D
HEX#D9240D
RGBrgb(217, 36, 13)
RGB (0–1)0.851, 0.1412, 0.051
RGB percentages85.1%, 14.1%, 5.1%
HSLhsl(6.8, 88.7%, 45.1%)
HSV / HSBhsv(6.8, 94%, 85.1%)
CMYK0%, 83.4%, 94%, 14.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,230,541
CSS custom property--colour: #D9240D;

Brightness & contrast

Relative luminance0.16043WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.99:1
Contrast with white4.99:1WCAG normal text: AA
Contrast with black4.21:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#26DBF2

Colour vision & accessibility

Protanopia#625602no red cones; affects about 1% of men; ΔE 71.8 from the original
Deuteranopia#8E7D00no green cones; the most common form, about 1% of men; ΔE 71.1 from the original
Tritanopia#F00023no blue cones; rare, and affects men and women equally; ΔE 12.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.99:1WCAG large text: AAA
Contrast with black, large text4.21:1WCAG large text: AA

Named colours

Nearest named CSS colourOrange red (#FF4500)ΔE 16.41, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0DC2D9
Analogous#D90D5C, #D98A0D
Triadic#0DD924, #240DD9
Split complementary#0DD98A, #0D5CD9
Tetradic#5CD90D, #0DC2D9, #8A0DD9

Tints, shades & saturation

Lighter +40%#FBBFB7
Lighter +30%#F89487
Lighter +20%#F56957
Lighter +10%#F23E27
Darker −10%#A91C0A
Darker −20%#791407
Darker −30%#490C04
Darker −40%#190401
More saturated +25%#E61A00
Less saturated −25%#BC3A2A

Channel breakdown

R217
G36
B13
Red217 (85.1%)
Green36 (14.1%)
Blue13 (5.1%)
Hue6.76°
Saturation (HSL)88.7%
Lightness45.1%
Dominant channelRed
Hex per channelR D9 · G 24 · B 0D

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Every value on this page was computed from “d9240d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.