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Recognised as Colour

#AE1900

  • #AE1900
  • Red
  • Dark
  • Nearest: Firebrick

#AE1900 is a red with RGB values 174, 25, 0 and HSL 9°, 100%, 34%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Firebrick.

Colour values

#AE1900#AE1900
HEX#AE1900
RGBrgb(174, 25, 0)
RGB (0–1)0.6824, 0.098, 0
RGB percentages68.2%, 9.8%, 0%
HSLhsl(8.6, 100%, 34.1%)
HSV / HSBhsv(8.6, 100%, 68.2%)
CMYK0%, 85.6%, 100%, 31.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,409,664
CSS custom property--colour: #AE1900;

Brightness & contrast

Relative luminance0.09694WCAG 2.x, 0 is black and 1 is white
Perceived brightness97.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.15:1
Contrast with white7.15:1WCAG normal text: AAA
Contrast with black2.94:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#51E6FF

Colour vision & accessibility

Protanopia#4D4300no red cones; affects about 1% of men; ΔE 61.6 from the original
Deuteranopia#716300no green cones; the most common form, about 1% of men; ΔE 60.5 from the original
Tritanopia#C10017no blue cones; rare, and affects men and women equally; ΔE 10.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.15:1WCAG large text: AAA
Contrast with black, large text2.94:1WCAG large text: Fail

Named colours

Nearest named CSS colourFirebrick (#B22222)ΔE 13.42, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0095AE
Analogous#AE003E, #AE7000
Triadic#00AE19, #1900AE
Split complementary#00AE70, #003EAE
Tetradic#3EAE00, #0095AE, #7000AE

Tints, shades & saturation

Lighter +40%#FF8E7B
Lighter +30%#FF6248
Lighter +20%#FF3715
Lighter +10%#E12000
Darker −10%#7B1200
Darker −20%#480A00
Darker −30%#150300
Darker −40%#000000
More saturated +25%#AE1900
Less saturated −25%#982916

Channel breakdown

R174
G25
B0
Red174 (68.2%)
Green25 (9.8%)
Blue0 (0%)
Hue8.62°
Saturation (HSL)100%
Lightness34.12%
Dominant channelRed
Hex per channelR AE · G 19 · B 00

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Every value on this page was computed from “ae1900” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.