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Recognised as Colour

#500A2B

  • #500A2B
  • Red
  • Dark
  • Nearest: Black

#500A2B is a red with RGB values 80, 10, 43 and HSL 332°, 78%, 18%. It is a dark colour, so white text on it reaches 14.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#500A2B#500A2B
HEX#500A2B
RGBrgb(80, 10, 43)
RGB (0–1)0.3137, 0.0392, 0.1686
RGB percentages31.4%, 3.9%, 16.9%
HSLhsl(331.7, 77.8%, 17.6%)
HSV / HSBhsv(331.7, 87.5%, 31.4%)
CMYK0%, 87.5%, 46.2%, 68.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,245,483
CSS custom property--colour: #500A2B;

Brightness & contrast

Relative luminance0.02097WCAG 2.x, 0 is black and 1 is white
Perceived brightness46.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.8:1
Contrast with white14.8:1WCAG normal text: AAA
Contrast with black1.42:1WCAG normal text: Fail
Greyscale equivalent#1B1B1B
Inverted#AFF5D4

Colour vision & accessibility

Protanopia#1A1F2Cno red cones; affects about 1% of men; ΔE 33.3 from the original
Deuteranopia#2D2C29no green cones; the most common form, about 1% of men; ΔE 34.4 from the original
Tritanopia#570019no blue cones; rare, and affects men and women equally; ΔE 13.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.8:1WCAG large text: AAA
Contrast with black, large text1.42:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlack (#000000)ΔE 37.49, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0A502F
Analogous#500A4E, #500C0A
Triadic#2B500A, #0A2B50
Split complementary#0A500C, #0A4E50
Tetradic#4E500A, #0A502F, #0C0A50

Tints, shades & saturation

Lighter +40%#E73F8E
Lighter +30%#D81B74
Lighter +20%#AB155C
Lighter +10%#7D1043
Darker −10%#230413
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#5A002A
Less saturated −25%#45152C

Channel breakdown

R80
G10
B43
Red80 (31.4%)
Green10 (3.9%)
Blue43 (16.9%)
Hue331.71°
Saturation (HSL)77.78%
Lightness17.65%
Dominant channelRed
Hex per channelR 50 · G 0A · B 2B

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Every value on this page was computed from “500a2b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.