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Colour

#AA0530

  • #AA0530
  • Red
  • Dark
  • Nearest: Brown

#AA0530 is a red with RGB values 170, 5, 48 and HSL 344°, 94%, 34%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#AA0530#AA0530
HEX#AA0530
RGBrgb(170, 5, 48)
RGB (0–1)0.6667, 0.0196, 0.1882
RGB percentages66.7%, 2%, 18.8%
HSLhsl(344.4, 94.3%, 34.3%)
HSV / HSBhsv(344.4, 97.1%, 66.7%)
CMYK0%, 97.1%, 71.8%, 33.3%naive device-independent conversion; real print needs an ICC profile
24-bit integer11,142,448
CSS custom property--colour: #AA0530;

Brightness & contrast

Relative luminance0.08868WCAG 2.x, 0 is black and 1 is white
Perceived brightness94.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.57:1
Contrast with white7.57:1WCAG normal text: AAA
Contrast with black2.77:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#55FACF

Colour vision & accessibility

Protanopia#433F30no red cones; affects about 1% of men; ΔE 63.3 from the original
Deuteranopia#695F2Bno green cones; the most common form, about 1% of men; ΔE 63.4 from the original
Tritanopia#BB001Cno blue cones; rare, and affects men and women equally; ΔE 17.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.57:1WCAG large text: AAA
Contrast with black, large text2.77:1WCAG large text: Fail

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 11.54, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#05AA7F
Analogous#AA0583, #AA2D05
Triadic#30AA05, #0530AA
Split complementary#05AA2D, #0582AA
Tetradic#83AA05, #05AA7F, #2C05AA

Tints, shades & saturation

Lighter +40%#FB80A0
Lighter +30%#FA4E7B
Lighter +20%#F81D56
Lighter +10%#DC063E
Darker −10%#780422
Darker −20%#470214
Darker −30%#150106
Darker −40%#000000
More saturated +25%#AF002E
Less saturated −25%#941B3A

Channel breakdown

R170
G5
B48
Red170 (66.7%)
Green5 (2%)
Blue48 (18.8%)
Hue344.36°
Saturation (HSL)94.29%
Lightness34.31%
Dominant channelRed
Hex per channelR AA · G 05 · B 30

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Every value on this page was computed from “aa0530” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.