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Recognised as Colour

#AA4135

  • #AA4135
  • Red
  • Dark
  • Nearest: Brown

#AA4135 is a red with RGB values 170, 65, 53 and HSL 6°, 52%, 44%. 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

#AA4135#AA4135
HEX#AA4135
RGBrgb(170, 65, 53)
RGB (0–1)0.6667, 0.2549, 0.2078
RGB percentages66.7%, 25.5%, 20.8%
HSLhsl(6.2, 52.5%, 43.7%)
HSV / HSBhsv(6.2, 68.8%, 66.7%)
CMYK0%, 61.8%, 68.8%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,157,813
CSS custom property--colour: #AA4135;

Brightness & contrast

Relative luminance0.12584WCAG 2.x, 0 is black and 1 is white
Perceived brightness107 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.97:1
Contrast with white5.97:1WCAG normal text: AA
Contrast with black3.52:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#55BECA

Colour vision & accessibility

Protanopia#5D5533no red cones; affects about 1% of men; ΔE 45.8 from the original
Deuteranopia#776C32no green cones; the most common form, about 1% of men; ΔE 46.4 from the original
Tritanopia#BB2A3Fno blue cones; rare, and affects men and women equally; ΔE 16 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.97:1WCAG large text: AAA
Contrast with black, large text3.52:1WCAG large text: AA

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 8.71, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#359EAA
Analogous#AA3564, #AA7B35
Triadic#35AA41, #4135AA
Split complementary#35AA7C, #3563AA
Tetradic#64AA35, #359EAA, #7C35AA

Tints, shades & saturation

Lighter +40%#EBC4C0
Lighter +30%#DFA099
Lighter +20%#D37C72
Lighter +10%#C7584B
Darker −10%#833229
Darker −20%#5C231D
Darker −30%#351411
Darker −40%#0E0605
More saturated +25%#C62B19
Less saturated −25%#8E5751

Channel breakdown

R170
G65
B53
Red170 (66.7%)
Green65 (25.5%)
Blue53 (20.8%)
Hue6.15°
Saturation (HSL)52.47%
Lightness43.73%
Dominant channelRed
Hex per channelR AA · G 41 · B 35

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Every value on this page was computed from “aa4135” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.