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Recognised as Colour

#011809

  • #011809
  • Green
  • Dark
  • Nearest: Black

#011809 is a green with RGB values 1, 24, 9 and HSL 141°, 92%, 5%. It is a dark colour, so white text on it reaches 18.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#011809#011809
HEX#011809
RGBrgb(1, 24, 9)
RGB (0–1)0.0039, 0.0941, 0.0353
RGB percentages0.4%, 9.4%, 3.5%
HSLhsl(140.9, 92%, 4.9%)
HSV / HSBhsv(140.9, 95.8%, 9.4%)
CMYK95.8%, 0%, 62.5%, 90.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer71,689
CSS custom property--colour: #011809;

Brightness & contrast

Relative luminance0.00679WCAG 2.x, 0 is black and 1 is white
Perceived brightness18.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.49:1
Contrast with white18.49:1WCAG normal text: AAA
Contrast with black1.14:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#FEE7F6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#181508no red cones; affects about 1% of men; ΔE 9.8 from the original
Deuteranopia#15130Ano green cones; the most common form, about 1% of men; ΔE 9.8 from the original
Tritanopia#001814no blue cones; rare, and affects men and women equally; ΔE 5.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.49:1WCAG large text: AAA
Contrast with black, large text1.14:1WCAG large text: Fail

Named colours

Black · ΔE 13.3Dark slate grey · ΔE 26.7Dim grey · ΔE 40.1Dark olivegreen · ΔE 44.9Teal · ΔE 47.9Gray · ΔE 48.9
Nearest named CSS colourBlack (#000000)ΔE 13.3, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#180110
Analogous#051801, #011814
Triadic#090118, #180901
Split complementary#140118, #180105
Tetradic#010518, #180110, #181401

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#09DC52
Lighter +30%#07AB40
Lighter +20%#057A2E
Lighter +10%#03491B
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001909
Less saturated −25%#04150A

Channel breakdown

R1
G24
B9
Red1 (0.4%)
Green24 (9.4%)
Blue9 (3.5%)
Hue140.87°
Saturation (HSL)92%
Lightness4.9%
Dominant channelGreen
Hex per channelR 01 · G 18 · B 09

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Every value on this page was computed from “hex 011809” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.