Recognised as Colour

#AB1A49

#AB1A49
Red
Dark
Nearest: Brown

#AB1A49 is a red with RGB values 171, 26, 73 and HSL 341°, 74%, 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

#AB1A49#AB1A49

HEX#AB1A49

RGBrgb(171, 26, 73)

RGB (0–1)0.6706, 0.102, 0.2863

RGB percentages67.1%, 10.2%, 28.6%

HSLhsl(340.6, 73.6%, 38.6%)

HSV / HSBhsv(340.6, 84.8%, 67.1%)

CMYK0%, 84.8%, 57.3%, 32.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,213,385

CSS custom property--colour: #AB1A49;

Brightness & contrast

Relative luminance0.09878WCAG 2.x, 0 is black and 1 is white

Perceived brightness98.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.06:1

Contrast with white7.06:1WCAG normal text: AAA

Contrast with black2.98:1WCAG normal text: Fail

Greyscale equivalent#3C3C3C

Inverted#54E5B6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#45464Ano red cones; affects about 1% of men; ΔE 59.6 from the original

Deuteranopia#6A6345no green cones; the most common form, about 1% of men; ΔE 60.7 from the original

Tritanopia#BB0030no blue cones; rare, and affects men and women equally; ΔE 19.8 from the original

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

Contrast with white, large text7.06:1WCAG large text: AAA

Contrast with black, large text2.98:1WCAG large text: Fail

Named colours

Brown · ΔE 20.8 Indian red · ΔE 23.1 Firebrick · ΔE 26.3 Crimson · ΔE 27.4 Pale violetred · ΔE 28.3 Medium violet red · ΔE 30.5

Nearest named CSS colourBrown (#A52A2A)ΔE 20.81, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1AAB7C

Analogous#AB1A92, #AB341A

Triadic#49AB1A, #1A49AB

Split complementary#1AAB33, #1A92AB

Tetradic#91AB1A, #1AAB7C, #331AAB

Tints, shades & saturation

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

Lighter +40%#F1A0BA

Lighter +30%#EA749A

Lighter +20%#E3487A

Lighter +10%#D7215C

Darker −10%#7F1336

Darker −20%#520D23

Darker −30%#260610

Darker −40%#000000

More saturated +25%#C40140

Less saturated −25%#923352

Channel breakdown

R171

G26

B73

Red171 (67.1%)

Green26 (10.2%)

Blue73 (28.6%)

Hue340.55°

Saturation (HSL)73.6%

Lightness38.63%

Dominant channelRed

Hex per channelR AB · G 1A · B 49

Keep nerding

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

#AB1A49

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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