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Recognised as Colour

#D74129

  • #D74129
  • Red
  • Dark
  • Nearest: Tomato

#D74129 is a red with RGB values 215, 65, 41 and HSL 8°, 69%, 50%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#D74129#D74129
HEX#D74129
RGBrgb(215, 65, 41)
RGB (0–1)0.8431, 0.2549, 0.1608
RGB percentages84.3%, 25.5%, 16.1%
HSLhsl(8.3, 68.5%, 50.2%)
HSV / HSBhsv(8.3, 80.9%, 84.3%)
CMYK0%, 69.8%, 80.9%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,106,921
CSS custom property--colour: #D74129;

Brightness & contrast

Relative luminance0.18388WCAG 2.x, 0 is black and 1 is white
Perceived brightness128.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.68:1
Contrast with white4.49:1WCAG normal text: Fail
Contrast with black4.68:1WCAG normal text: AA
Greyscale equivalent#5F5F5F
Inverted#28BED6

Colour vision & accessibility

Protanopia#6E6225no red cones; affects about 1% of men; ΔE 62.2 from the original
Deuteranopia#938322no green cones; the most common form, about 1% of men; ΔE 62.4 from the original
Tritanopia#ED003Dno blue cones; rare, and affects men and women equally; ΔE 21.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.49:1WCAG large text: AA
Contrast with black, large text4.68:1WCAG large text: AAA

Named colours

Nearest named CSS colourTomato (#FF6347)ΔE 12.26, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#29BFD7
Analogous#D72968, #D79829
Triadic#29D741, #4129D7
Split complementary#29D798, #2968D7
Tetradic#68D729, #29BFD7, #9829D7

Tints, shades & saturation

Lighter +40%#F7DAD5
Lighter +30%#EFB3AA
Lighter +20%#E78D7F
Lighter +10%#DF6754
Darker −10%#AD3420
Darker −20%#822718
Darker −30%#571A10
Darker −40%#2C0D08
More saturated +25%#F72A09
Less saturated −25%#B75849

Channel breakdown

R215
G65
B41
Red215 (84.3%)
Green65 (25.5%)
Blue41 (16.1%)
Hue8.28°
Saturation (HSL)68.5%
Lightness50.2%
Dominant channelRed
Hex per channelR D7 · G 41 · B 29

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Every value on this page was computed from “d74129” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.