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Colour

#001111

  • #001111
  • Cyan
  • Dark
  • Nearest: Black

#001111 is a cyan with RGB values 0, 17, 17 and HSL 180°, 100%, 3%. It is a dark colour, so white text on it reaches 19.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#001111#001111
HEX#001111
HEX (short)#011
RGBrgb(0, 17, 17)
RGB (0–1)0, 0.0667, 0.0667
RGB percentages0%, 6.7%, 6.7%
HSLhsl(180, 100%, 3.3%)
HSV / HSBhsv(180, 100%, 6.7%)
CMYK100%, 0%, 0%, 93.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,369
CSS custom property--colour: #001111;

Brightness & contrast

Relative luminance0.00441WCAG 2.x, 0 is black and 1 is white
Perceived brightness14.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.3:1
Contrast with white19.3:1WCAG normal text: AAA
Contrast with black1.09:1WCAG normal text: Fail
Greyscale equivalent#0D0D0D
Inverted#FFEEEE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0F0F11no red cones; affects about 1% of men; ΔE 5.3 from the original
Deuteranopia#0C0D11no green cones; the most common form, about 1% of men; ΔE 5.3 from the original
Tritanopia#001211no blue cones; rare, and affects men and women equally; ΔE 0.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.3:1WCAG large text: AAA
Contrast with black, large text1.09:1WCAG large text: Fail

Named colours

Black · ΔE 6.5Dark slate grey · ΔE 28.2Dim grey · ΔE 40.8Slate grey · ΔE 49.7Gray · ΔE 49.9Teal · ΔE 50.8
Nearest named CSS colourBlack (#000000)ΔE 6.49, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#110000
Analogous#001109, #000911
Triadic#110011, #111100
Split complementary#110009, #110900
Tetradic#090011, #110000, #091100

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#00DDDD
Lighter +30%#00AAAA
Lighter +20%#007777
Lighter +10%#004444
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001111
Less saturated −25%#020F0F

Channel breakdown

R0
G17
B17
Red0 (0%)
Green17 (6.7%)
Blue17 (6.7%)
Hue180°
Saturation (HSL)100%
Lightness3.33%
Dominant channelGreen and Blue
Hex per channelR 00 · G 11 · B 11

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Every value on this page was computed from “hex 001111” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.