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Recognised as Colour

#091101

  • #091101
  • Green
  • Dark
  • Nearest: Black

#091101 is a green with RGB values 9, 17, 1 and HSL 90°, 89%, 4%. It is a dark colour, so white text on it reaches 19.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#091101#091101
HEX#091101
RGBrgb(9, 17, 1)
RGB (0–1)0.0353, 0.0667, 0.0039
RGB percentages3.5%, 6.7%, 0.4%
HSLhsl(90, 88.9%, 3.5%)
HSV / HSBhsv(90, 94.1%, 6.7%)
CMYK47.1%, 0%, 94.1%, 93.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer594,177
CSS custom property--colour: #091101;

Brightness & contrast

Relative luminance0.00461WCAG 2.x, 0 is black and 1 is white
Perceived brightness13.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.23:1
Contrast with white19.23:1WCAG normal text: AAA
Contrast with black1.09:1WCAG normal text: Fail
Greyscale equivalent#0E0E0E
Inverted#F6EEFE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#120F00no red cones; affects about 1% of men; ΔE 3.9 from the original
Deuteranopia#110E02no green cones; the most common form, about 1% of men; ΔE 4.3 from the original
Tritanopia#0A100Dno blue cones; rare, and affects men and women equally; ΔE 5.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.23:1WCAG large text: AAA
Contrast with black, large text1.09:1WCAG large text: Fail

Named colours

Black · ΔE 8.6Dark slate grey · ΔE 29.5Dim grey · ΔE 40.9Dark olivegreen · ΔE 47.6Gray · ΔE 50Slate grey · ΔE 51.4
Nearest named CSS colourBlack (#000000)ΔE 8.62, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#090111
Analogous#111101, #011101
Triadic#010911, #110109
Split complementary#010111, #110111
Tetradic#011111, #090111, #110101

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6FD20C
Lighter +30%#56A209
Lighter +20%#3C7107
Lighter +10%#234104
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#091200
Less saturated −25%#090F03

Channel breakdown

R9
G17
B1
Red9 (3.5%)
Green17 (6.7%)
Blue1 (0.4%)
Hue90°
Saturation (HSL)88.89%
Lightness3.53%
Dominant channelGreen
Hex per channelR 09 · G 11 · B 01

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Every value on this page was computed from “hex 091101” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.