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Recognised as Colour

#4B1000

  • #4B1000
  • Red
  • Dark
  • Nearest: Maroon

#4B1000 is a red with RGB values 75, 16, 0 and HSL 13°, 100%, 15%. It is a dark colour, so white text on it reaches 15.3:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#4B1000#4B1000
HEX#4B1000
RGBrgb(75, 16, 0)
RGB (0–1)0.2941, 0.0627, 0
RGB percentages29.4%, 6.3%, 0%
HSLhsl(12.8, 100%, 14.7%)
HSV / HSBhsv(12.8, 100%, 29.4%)
CMYK0%, 78.7%, 100%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,919,296
CSS custom property--colour: #4B1000;

Brightness & contrast

Relative luminance0.01866WCAG 2.x, 0 is black and 1 is white
Perceived brightness42.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.29:1
Contrast with white15.29:1WCAG normal text: AAA
Contrast with black1.37:1WCAG normal text: Fail
Greyscale equivalent#1B1B1B
Inverted#B4EFFF

Colour vision & accessibility

Protanopia#221D00no red cones; affects about 1% of men; ΔE 29.9 from the original
Deuteranopia#312A00no green cones; the most common form, about 1% of men; ΔE 29.2 from the original
Tritanopia#54000Dno blue cones; rare, and affects men and women equally; ΔE 10.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text15.29:1WCAG large text: AAA
Contrast with black, large text1.37:1WCAG large text: Fail

Named colours

Nearest named CSS colourMaroon (#800000)ΔE 28.3, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#003B4B
Analogous#4B0015, #4B3600
Triadic#004B10, #10004B
Split complementary#004B35, #00164B
Tetradic#154B00, #003B4B, #35004B

Tints, shades & saturation

Lighter +40%#FF4918
Lighter +30%#E43100
Lighter +20%#B12600
Lighter +10%#7E1B00
Darker −10%#180500
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#4B1000
Less saturated −25%#421509

Channel breakdown

R75
G16
B0
Red75 (29.4%)
Green16 (6.3%)
Blue0 (0%)
Hue12.8°
Saturation (HSL)100%
Lightness14.71%
Dominant channelRed
Hex per channelR 4B · G 10 · B 00

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Every value on this page was computed from “4b1000” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.