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Recognised as Colour

#2F0905

  • #2F0905
  • Red
  • Dark
  • Nearest: Black

#2F0905 is a red with RGB values 47, 9, 5 and HSL 6°, 81%, 10%. It is a dark colour, so white text on it reaches 18.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#2F0905#2F0905
HEX#2F0905
RGBrgb(47, 9, 5)
RGB (0–1)0.1843, 0.0353, 0.0196
RGB percentages18.4%, 3.5%, 2%
HSLhsl(5.7, 80.8%, 10.2%)
HSV / HSBhsv(5.7, 89.4%, 18.4%)
CMYK0%, 80.9%, 89.4%, 81.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,082,501
CSS custom property--colour: #2F0905;

Brightness & contrast

Relative luminance0.00811WCAG 2.x, 0 is black and 1 is white
Perceived brightness26.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.07:1
Contrast with white18.07:1WCAG normal text: AAA
Contrast with black1.16:1WCAG normal text: Fail
Greyscale equivalent#111111
Inverted#D0F6FA

Colour vision & accessibility

Protanopia#141104no red cones; affects about 1% of men; ΔE 20.2 from the original
Deuteranopia#1D1904no green cones; the most common form, about 1% of men; ΔE 20.7 from the original
Tritanopia#350208no blue cones; rare, and affects men and women equally; ΔE 6.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.07:1WCAG large text: AAA
Contrast with black, large text1.16:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlack (#000000)ΔE 22.36, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#052B2F
Analogous#2F0516, #2F1E05
Triadic#052F09, #09052F
Split complementary#052F1E, #05162F
Tetradic#162F05, #052B2F, #1E052F

Tints, shades & saturation

Lighter +40%#E72D19
Lighter +30%#B92314
Lighter +20%#8B1B0F
Lighter +10%#5D120A
Darker −10%#010000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#340500
Less saturated −25%#290E0B

Channel breakdown

R47
G9
B5
Red47 (18.4%)
Green9 (3.5%)
Blue5 (2%)
Hue5.71°
Saturation (HSL)80.77%
Lightness10.2%
Dominant channelRed
Hex per channelR 2F · G 09 · B 05

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Every value on this page was computed from “2f0905” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.