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Recognised as Colour

#A01844

  • #A01844
  • Red
  • Dark
  • Nearest: Brown

#A01844 is a red with RGB values 160, 24, 68 and HSL 341°, 74%, 36%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#A01844#A01844
HEX#A01844
RGBrgb(160, 24, 68)
RGB (0–1)0.6275, 0.0941, 0.2667
RGB percentages62.7%, 9.4%, 26.7%
HSLhsl(340.6, 73.9%, 36.1%)
HSV / HSBhsv(340.6, 85%, 62.7%)
CMYK0%, 85%, 57.5%, 37.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,491,972
CSS custom property--colour: #A01844;

Brightness & contrast

Relative luminance0.08544WCAG 2.x, 0 is black and 1 is white
Perceived brightness92.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.75:1
Contrast with white7.75:1WCAG normal text: AAA
Contrast with black2.71:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#5FE7BB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#404145no red cones; affects about 1% of men; ΔE 56.7 from the original
Deuteranopia#635C41no green cones; the most common form, about 1% of men; ΔE 57.3 from the original
Tritanopia#AF002Cno blue cones; rare, and affects men and women equally; ΔE 19 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.75:1WCAG large text: AAA
Contrast with black, large text2.71:1WCAG large text: Fail

Named colours

Brown · ΔE 20.6Indian red · ΔE 23.8Firebrick · ΔE 27.1Pale violetred · ΔE 29.1Maroon · ΔE 29.7Crimson · ΔE 30.2
Nearest named CSS colourBrown (#A52A2A)ΔE 20.59, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#18A074
Analogous#A01888, #A03018
Triadic#44A018, #1844A0
Split complementary#18A030, #1888A0
Tetradic#88A018, #18A074, #3018A0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EF95B2
Lighter +30%#E86992
Lighter +20%#E23C72
Lighter +10%#CC1F57
Darker −10%#741131
Darker −20%#470B1E
Darker −30%#1B040B
Darker −40%#000000
More saturated +25%#B7013C
Less saturated −25%#892F4C

Channel breakdown

R160
G24
B68
Red160 (62.7%)
Green24 (9.4%)
Blue68 (26.7%)
Hue340.59°
Saturation (HSL)73.91%
Lightness36.08%
Dominant channelRed
Hex per channelR A0 · G 18 · B 44

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Every value on this page was computed from “a01844” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.