Colour

#A41751

#A41751
Red
Dark
Nearest: Medium violet red

#A41751 is a red with RGB values 164, 23, 81 and HSL 335°, 75%, 37%. It is a dark colour, so white text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Medium violet red.

Colour values

#A41751#A41751

HEX#A41751

RGBrgb(164, 23, 81)

RGB (0–1)0.6431, 0.0902, 0.3176

RGB percentages64.3%, 9%, 31.8%

HSLhsl(335.3, 75.4%, 36.7%)

HSV / HSBhsv(335.3, 86%, 64.3%)

CMYK0%, 86%, 50.6%, 35.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,753,873

CSS custom property--colour: #A41751;

Brightness & contrast

Relative luminance0.09099WCAG 2.x, 0 is black and 1 is white

Perceived brightness95.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.45:1

Contrast with white7.45:1WCAG normal text: AAA

Contrast with black2.82:1WCAG normal text: Fail

Greyscale equivalent#393939

Inverted#5BE8AE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3E4452no red cones; affects about 1% of men; ΔE 58.3 from the original

Deuteranopia#635F4Eno green cones; the most common form, about 1% of men; ΔE 59.4 from the original

Tritanopia#B30033no blue cones; rare, and affects men and women equally; ΔE 22.3 from the original

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

Contrast with white, large text7.45:1WCAG large text: AAA

Contrast with black, large text2.82:1WCAG large text: Fail

Named colours

Medium violet red · ΔE 25.1 Pale violetred · ΔE 27.4 Brown · ΔE 27.6 Indian red · ΔE 27.9 Hot pink · ΔE 33.5 Firebrick · ΔE 33.8

Nearest named CSS colourMedium violet red (#C71585)ΔE 25.05, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#17A46A

Analogous#A41797, #A42417

Triadic#51A417, #1751A4

Split complementary#17A424, #1798A4

Tetradic#98A417, #17A46A, #2417A4

Tints, shades & saturation

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

Lighter +40%#F097BC

Lighter +30%#EA6A9F

Lighter +20%#E43D82

Lighter +10%#D11D67

Darker −10%#77113B

Darker −20%#4B0A25

Darker −30%#1E040F

Darker −40%#000000

More saturated +25%#BB004D

Less saturated −25%#8D2E55

Channel breakdown

R164

G23

B81

Red164 (64.3%)

Green23 (9%)

Blue81 (31.8%)

Hue335.32°

Saturation (HSL)75.4%

Lightness36.67%

Dominant channelRed

Hex per channelR A4 · G 17 · B 51

Keep nerding

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

#A41751

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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