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Recognised as Colour

#A8413D

  • #A8413D
  • Red
  • Dark
  • Nearest: Brown

#A8413D is a red with RGB values 168, 65, 61 and HSL 2°, 47%, 45%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#A8413D#A8413D
HEX#A8413D
RGBrgb(168, 65, 61)
RGB (0–1)0.6588, 0.2549, 0.2392
RGB percentages65.9%, 25.5%, 23.9%
HSLhsl(2.2, 46.7%, 44.9%)
HSV / HSBhsv(2.2, 63.7%, 65.9%)
CMYK0%, 61.3%, 63.7%, 34.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,026,749
CSS custom property--colour: #A8413D;

Brightness & contrast

Relative luminance0.12442WCAG 2.x, 0 is black and 1 is white
Perceived brightness106.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.02:1
Contrast with white6.02:1WCAG normal text: AA
Contrast with black3.49:1WCAG normal text: Fail
Greyscale equivalent#575757
Inverted#57BEC2

Colour vision & accessibility

Protanopia#5B553Cno red cones; affects about 1% of men; ΔE 45.3 from the original
Deuteranopia#756B3Ano green cones; the most common form, about 1% of men; ΔE 45.8 from the original
Tritanopia#B82C41no blue cones; rare, and affects men and women equally; ΔE 14.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.02:1WCAG large text: AAA
Contrast with black, large text3.49:1WCAG large text: AA

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 10.63, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#3DA4A8
Analogous#A83D6F, #A8763D
Triadic#3DA841, #413DA8
Split complementary#3DA877, #3D6EA8
Tetradic#6FA83D, #3DA4A8, #773DA8

Tints, shades & saturation

Lighter +40%#EAC8C7
Lighter +30%#DDA3A1
Lighter +20%#CF7F7C
Lighter +10%#C25A56
Darker −10%#83332F
Darker −20%#5D2422
Darker −30%#381614
Darker −40%#120707
More saturated +25%#C52720
Less saturated −25%#8B5B5A

Channel breakdown

R168
G65
B61
Red168 (65.9%)
Green65 (25.5%)
Blue61 (23.9%)
Hue2.24°
Saturation (HSL)46.72%
Lightness44.9%
Dominant channelRed
Hex per channelR A8 · G 41 · B 3D

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Every value on this page was computed from “a8413d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.