Recognised as Colour

#AA1E35

#AA1E35
Red
Dark
Nearest: Brown

#AA1E35 is a red with RGB values 170, 30, 53 and HSL 350°, 70%, 39%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#AA1E35#AA1E35

HEX#AA1E35

RGBrgb(170, 30, 53)

RGB (0–1)0.6667, 0.1176, 0.2078

RGB percentages66.7%, 11.8%, 20.8%

HSLhsl(350.1, 70%, 39.2%)

HSV / HSBhsv(350.1, 82.4%, 66.7%)

CMYK0%, 82.4%, 68.8%, 33.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,148,853

CSS custom property--colour: #AA1E35;

Brightness & contrast

Relative luminance0.09732WCAG 2.x, 0 is black and 1 is white

Perceived brightness97.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.13:1

Contrast with white7.13:1WCAG normal text: AAA

Contrast with black2.95:1WCAG normal text: Fail

Greyscale equivalent#3D3D3D

Inverted#55E1CA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4A4535no red cones; affects about 1% of men; ΔE 58.5 from the original

Deuteranopia#6C6231no green cones; the most common form, about 1% of men; ΔE 59 from the original

Tritanopia#BB0029no blue cones; rare, and affects men and women equally; ΔE 13.7 from the original

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

Contrast with white, large text7.13:1WCAG large text: AAA

Contrast with black, large text2.95:1WCAG large text: Fail

Named colours

Brown · ΔE 8.9 Firebrick · ΔE 14 Indian red · ΔE 19.3 Maroon · ΔE 19.9 Dark red · ΔE 20.3 Crimson · ΔE 20.7

Nearest named CSS colourBrown (#A52A2A)ΔE 8.86, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1EAA93

Analogous#AA1E7B, #AA4D1E

Triadic#35AA1E, #1E35AA

Split complementary#1EAA4D, #1E7BAA

Tetradic#7BAA1E, #1EAA93, #4D1EAA

Tints, shades & saturation

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

Lighter +40%#EFA5B1

Lighter +30%#E77A8C

Lighter +20%#E04E66

Lighter +10%#D52643

Darker −10%#7F1627

Darker −20%#530F1A

Darker −30%#28070C

Darker −40%#000000

More saturated +25%#C30524

Less saturated −25%#913746

Channel breakdown

R170

G30

B53

Red170 (66.7%)

Green30 (11.8%)

Blue53 (20.8%)

Hue350.14°

Saturation (HSL)70%

Lightness39.22%

Dominant channelRed

Hex per channelR AA · G 1E · B 35

Keep nerding

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

#AA1E35

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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