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Recognised as Colour

#D53B14

  • #D53B14
  • Red
  • Dark
  • Nearest: Tomato

#D53B14 is a red with RGB values 213, 59, 20 and HSL 12°, 83%, 46%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#D53B14#D53B14
HEX#D53B14
RGBrgb(213, 59, 20)
RGB (0–1)0.8353, 0.2314, 0.0784
RGB percentages83.5%, 23.1%, 7.8%
HSLhsl(12.1, 82.8%, 45.7%)
HSV / HSBhsv(12.1, 90.6%, 83.5%)
CMYK0%, 72.3%, 90.6%, 16.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,974,292
CSS custom property--colour: #D53B14;

Brightness & contrast

Relative luminance0.17325WCAG 2.x, 0 is black and 1 is white
Perceived brightness125.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.7:1
Contrast with white4.7:1WCAG normal text: AA
Contrast with black4.46:1WCAG normal text: Fail
Greyscale equivalent#595959
Inverted#2AC4EB

Colour vision & accessibility

Protanopia#6B5E09no red cones; affects about 1% of men; ΔE 63.5 from the original
Deuteranopia#908003no green cones; the most common form, about 1% of men; ΔE 64 from the original
Tritanopia#EB0035no blue cones; rare, and affects men and women equally; ΔE 22.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.7:1WCAG large text: AAA
Contrast with black, large text4.46:1WCAG large text: AA

Named colours

Nearest named CSS colourTomato (#FF6347)ΔE 15.96, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#14AED5
Analogous#D5144D, #D59C14
Triadic#14D53B, #3B14D5
Split complementary#14D59C, #144DD5
Tetradic#4DD514, #14AED5, #9C14D5

Tints, shades & saturation

Lighter +40%#F9C8BC
Lighter +30%#F4A28E
Lighter +20%#F07C5F
Lighter +10%#EC5630
Darker −10%#A62E10
Darker −20%#78210B
Darker −30%#491407
Darker −40%#1B0702
More saturated +25%#E92F00
Less saturated −25%#B84C31

Channel breakdown

R213
G59
B20
Red213 (83.5%)
Green59 (23.1%)
Blue20 (7.8%)
Hue12.12°
Saturation (HSL)82.83%
Lightness45.69%
Dominant channelRed
Hex per channelR D5 · G 3B · B 14

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Every value on this page was computed from “d53b14” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.