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Recognised as Colour

#A01049

  • #A01049
  • Red
  • Dark
  • Nearest: Brown

#A01049 is a red with RGB values 160, 16, 73 and HSL 336°, 82%, 35%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#A01049#A01049
HEX#A01049
RGBrgb(160, 16, 73)
RGB (0–1)0.6275, 0.0627, 0.2863
RGB percentages62.7%, 6.3%, 28.6%
HSLhsl(336.3, 81.8%, 34.5%)
HSV / HSBhsv(336.3, 90%, 62.7%)
CMYK0%, 90%, 54.4%, 37.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,489,929
CSS custom property--colour: #A01049;

Brightness & contrast

Relative luminance0.08325WCAG 2.x, 0 is black and 1 is white
Perceived brightness91.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.88:1
Contrast with white7.88:1WCAG normal text: AAA
Contrast with black2.67:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#5FEFB6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3C404Ano red cones; affects about 1% of men; ΔE 58.4 from the original
Deuteranopia#615B46no green cones; the most common form, about 1% of men; ΔE 58.9 from the original
Tritanopia#AF002Cno blue cones; rare, and affects men and women equally; ΔE 22.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.88:1WCAG large text: AAA
Contrast with black, large text2.67:1WCAG large text: Fail

Named colours

Brown · ΔE 24.9Indian red · ΔE 27Medium violet red · ΔE 28Pale violetred · ΔE 29.1Firebrick · ΔE 31.1Crimson · ΔE 32.5
Nearest named CSS colourBrown (#A52A2A)ΔE 24.9, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#10A067
Analogous#A01091, #A01F10
Triadic#49A010, #1049A0
Split complementary#10A01F, #1091A0
Tetradic#91A010, #10A067, #1F10A0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F389B3
Lighter +30%#EF5A95
Lighter +20%#EA2C77
Lighter +10%#CE155E
Darker −10%#720B34
Darker −20%#43071F
Darker −30%#15020A
Darker −40%#000000
More saturated +25%#B00046
Less saturated −25%#8A264E

Channel breakdown

R160
G16
B73
Red160 (62.7%)
Green16 (6.3%)
Blue73 (28.6%)
Hue336.25°
Saturation (HSL)81.82%
Lightness34.51%
Dominant channelRed
Hex per channelR A0 · G 10 · B 49

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Every value on this page was computed from “a01049” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.