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Recognised as Colour

#4D1028

  • #4D1028
  • Red
  • Dark
  • Nearest: Black

#4D1028 is a red with RGB values 77, 16, 40 and HSL 336°, 66%, 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

#4D1028#4D1028
HEX#4D1028
RGBrgb(77, 16, 40)
RGB (0–1)0.302, 0.0627, 0.1569
RGB percentages30.2%, 6.3%, 15.7%
HSLhsl(336.4, 65.6%, 18.2%)
HSV / HSBhsv(336.4, 79.2%, 30.2%)
CMYK0%, 79.2%, 48.1%, 69.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,050,408
CSS custom property--colour: #4D1028;

Brightness & contrast

Relative luminance0.02102WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.79:1
Contrast with white14.79:1WCAG normal text: AAA
Contrast with black1.42:1WCAG normal text: Fail
Greyscale equivalent#1F1F1F
Inverted#B2EFD7

Colour vision & accessibility

Protanopia#1D2029no red cones; affects about 1% of men; ΔE 30.2 from the original
Deuteranopia#2E2C27no green cones; the most common form, about 1% of men; ΔE 30.8 from the original
Tritanopia#54071Ano blue cones; rare, and affects men and women equally; ΔE 11.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.79:1WCAG large text: AAA
Contrast with black, large text1.42:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlack (#000000)ΔE 34.34, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#104D35
Analogous#4D1046, #4D1710
Triadic#284D10, #10284D
Split complementary#104D16, #10474D
Tetradic#464D10, #104D35, #17104D

Tints, shades & saturation

Lighter +40%#DA4F86
Lighter +30%#CC2A6A
Lighter +20%#A12254
Lighter +10%#77193E
Darker −10%#230712
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#590426
Less saturated −25%#411C2A

Channel breakdown

R77
G16
B40
Red77 (30.2%)
Green16 (6.3%)
Blue40 (15.7%)
Hue336.39°
Saturation (HSL)65.59%
Lightness18.24%
Dominant channelRed
Hex per channelR 4D · G 10 · B 28

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Every value on this page was computed from “4d1028” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.