Recognised as Colour

#AA0041

#AA0041
Red
Dark
Nearest: Brown

#AA0041 is a red with RGB values 170, 0, 65 and HSL 337°, 100%, 33%. It is a dark colour, so white text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#AA0041#AA0041

HEX#AA0041

RGBrgb(170, 0, 65)

RGB (0–1)0.6667, 0, 0.2549

RGB percentages66.7%, 0%, 25.5%

HSLhsl(337.1, 100%, 33.3%)

HSV / HSBhsv(337.1, 100%, 66.7%)

CMYK0%, 100%, 61.8%, 33.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,141,185

CSS custom property--colour: #AA0041;

Brightness & contrast

Relative luminance0.08928WCAG 2.x, 0 is black and 1 is white

Perceived brightness95.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.54:1

Contrast with white7.54:1WCAG normal text: AAA

Contrast with black2.79:1WCAG normal text: Fail

Greyscale equivalent#292929

Inverted#55FFBE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3F4042no red cones; affects about 1% of men; ΔE 63.6 from the original

Deuteranopia#675F3Dno green cones; the most common form, about 1% of men; ΔE 64 from the original

Tritanopia#BB0024no blue cones; rare, and affects men and women equally; ΔE 23.3 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text7.54:1WCAG large text: AAA

Contrast with black, large text2.79:1WCAG large text: Fail

Named colours

Brown · ΔE 20.1 Firebrick · ΔE 24.3 Crimson · ΔE 24.5 Indian red · ΔE 25.2 Maroon · ΔE 29.2 Dark red · ΔE 30

Nearest named CSS colourBrown (#A52A2A)ΔE 20.07, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#00AA69

Analogous#AA0096, #AA1400

Triadic#41AA00, #0041AA

Split complementary#00AA14, #0096AA

Tetradic#96AA00, #00AA69, #1400AA

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FF77AB

Lighter +30%#FF448C

Lighter +20%#FF116C

Lighter +10%#DD0055

Darker −10%#77002E

Darker −20%#44001A

Darker −30%#110007

Darker −40%#000000

More saturated +25%#AA0041

Less saturated −25%#951546

Channel breakdown

R170

B65

Red170 (66.7%)

Green0 (0%)

Blue65 (25.5%)

Hue337.06°

Saturation (HSL)100%

Lightness33.33%

Dominant channelRed

Hex per channelR AA · G 00 · B 41

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#AA0041

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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