Recognised as Colour

#AA0118

#AA0118
Red
Dark
Nearest: Firebrick

#AA0118 is a red with RGB values 170, 1, 24 and HSL 352°, 99%, 34%. It is a dark colour, so white text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Firebrick.

Colour values

#AA0118#AA0118

HEX#AA0118

RGBrgb(170, 1, 24)

RGB (0–1)0.6667, 0.0039, 0.0941

RGB percentages66.7%, 0.4%, 9.4%

HSLhsl(351.8, 98.8%, 33.5%)

HSV / HSBhsv(351.8, 99.4%, 66.7%)

CMYK0%, 99.4%, 85.9%, 33.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,141,400

CSS custom property--colour: #AA0118;

Brightness & contrast

Relative luminance0.08634WCAG 2.x, 0 is black and 1 is white

Perceived brightness93.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.7:1

Contrast with white7.7:1WCAG normal text: AAA

Contrast with black2.73:1WCAG normal text: Fail

Greyscale equivalent#272727

Inverted#55FEE7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#453D16no red cones; affects about 1% of men; ΔE 63.9 from the original

Deuteranopia#6B5F0Dno green cones; the most common form, about 1% of men; ΔE 63.9 from the original

Tritanopia#BC000Fno blue cones; rare, and affects men and women equally; ΔE 10.7 from the original

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

Contrast with white, large text7.7:1WCAG large text: AAA

Contrast with black, large text2.73:1WCAG large text: Fail

Named colours

Firebrick · ΔE 5.3 Dark red · ΔE 11.3 Brown · ΔE 13 Maroon · ΔE 14.9 Crimson · ΔE 17.3 Tomato · ΔE 28

Nearest named CSS colourFirebrick (#B22222)ΔE 5.3, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#01AA93

Analogous#AA016C, #AA3E01

Triadic#18AA01, #0118AA

Split complementary#01AA3E, #016CAA

Tetradic#6CAA01, #01AA93, #3F01AA

Tints, shades & saturation

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

Lighter +40%#FE798B

Lighter +30%#FE465F

Lighter +20%#FE1333

Lighter +10%#DD011F

Darker −10%#770111

Darker −20%#45000A

Darker −30%#120003

Darker −40%#000000

More saturated +25%#AB0017

Less saturated −25%#951628

Channel breakdown

R170

B24

Red170 (66.7%)

Green1 (0.4%)

Blue24 (9.4%)

Hue351.83°

Saturation (HSL)98.83%

Lightness33.53%

Dominant channelRed

Hex per channelR AA · G 01 · B 18

Keep nerding

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

#AA0118

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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