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Recognised as Colour

#5A0012

  • #5A0012
  • Red
  • Dark
  • Nearest: Maroon

#5A0012 is a red with RGB values 90, 0, 18 and HSL 348°, 100%, 18%. It is a dark colour, so white text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#5A0012#5A0012
HEX#5A0012
RGBrgb(90, 0, 18)
RGB (0–1)0.3529, 0, 0.0706
RGB percentages35.3%, 0%, 7.1%
HSLhsl(348, 100%, 17.6%)
HSV / HSBhsv(348, 100%, 35.3%)
CMYK0%, 100%, 80%, 64.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,898,258
CSS custom property--colour: #5A0012;

Brightness & contrast

Relative luminance0.02217WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.55:1
Contrast with white14.55:1WCAG normal text: AAA
Contrast with black1.44:1WCAG normal text: Fail
Greyscale equivalent#141414
Inverted#A5FFED

Colour vision & accessibility

Protanopia#201D12no red cones; affects about 1% of men; ΔE 40.5 from the original
Deuteranopia#352F0Fno green cones; the most common form, about 1% of men; ΔE 40.5 from the original
Tritanopia#640008no blue cones; rare, and affects men and women equally; ΔE 8.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.55:1WCAG large text: AAA
Contrast with black, large text1.44:1WCAG large text: Fail

Named colours

Nearest named CSS colourMaroon (#800000)ΔE 24.5, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#005A48
Analogous#5A003F, #5A1B00
Triadic#125A00, #00125A
Split complementary#005A1B, #003F5A
Tetradic#3F5A00, #005A48, #1B005A

Tints, shades & saturation

Lighter +40%#FF2752
Lighter +30%#F30031
Lighter +20%#C00026
Lighter +10%#8D001C
Darker −10%#270008
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#5A0012
Less saturated −25%#4F0B19

Channel breakdown

R90
G0
B18
Red90 (35.3%)
Green0 (0%)
Blue18 (7.1%)
Hue348°
Saturation (HSL)100%
Lightness17.65%
Dominant channelRed
Hex per channelR 5A · G 00 · B 12

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Every value on this page was computed from “5a0012” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.