Colour

#820D45

#820D45
Red
Dark
Nearest: Medium violet red

#820D45 is a red with RGB values 130, 13, 69 and HSL 331°, 82%, 28%. It is a dark colour, so white text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Medium violet red.

Colour values

#820D45#820D45

HEX#820D45

RGBrgb(130, 13, 69)

RGB (0–1)0.5098, 0.051, 0.2706

RGB percentages51%, 5.1%, 27.1%

HSLhsl(331.3, 81.8%, 28%)

HSV / HSBhsv(331.3, 90%, 51%)

CMYK0%, 90%, 46.9%, 49%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,523,077

CSS custom property--colour: #820D45;

Brightness & contrast

Relative luminance0.05463WCAG 2.x, 0 is black and 1 is white

Perceived brightness75.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.04:1

Contrast with white10.04:1WCAG normal text: AAA

Contrast with black2.09:1WCAG normal text: Fail

Greyscale equivalent#2A2A2A

Inverted#7DF2BA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2D3446no red cones; affects about 1% of men; ΔE 49.2 from the original

Deuteranopia#4C4A42no green cones; the most common form, about 1% of men; ΔE 50.9 from the original

Tritanopia#8E0029no blue cones; rare, and affects men and women equally; ΔE 21.2 from the original

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

Contrast with white, large text10.04:1WCAG large text: AAA

Contrast with black, large text2.09:1WCAG large text: Fail

Named colours

Medium violet red · ΔE 30.7 Brown · ΔE 32.7 Pale violetred · ΔE 32.8 Indian red · ΔE 34.5 Purple · ΔE 37 Maroon · ΔE 38.9

Nearest named CSS colourMedium violet red (#C71585)ΔE 30.75, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0D824A

Analogous#820D80, #820F0D

Triadic#45820D, #0D4582

Split complementary#0D820F, #0D8082

Tetradic#80820D, #0D824A, #0F0D82

Tints, shades & saturation

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

Lighter +40%#F06BAB

Lighter +30%#EC3C90

Lighter +20%#DF1676

Lighter +10%#B0125E

Darker −10%#54082C

Darker −20%#250414

Darker −30%#000000

Darker −40%#000000

More saturated +25%#8F0044

Less saturated −25%#701F46

Channel breakdown

R130

G13

B69

Red130 (51%)

Green13 (5.1%)

Blue69 (27.1%)

Hue331.28°

Saturation (HSL)81.82%

Lightness28.04%

Dominant channelRed

Hex per channelR 82 · G 0D · B 45

Keep nerding

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

#820D45

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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