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Recognised as Colour

#081B19

  • #081B19
  • Cyan
  • Dark
  • Nearest: Black

#081B19 is a cyan with RGB values 8, 27, 25 and HSL 174°, 54%, 7%. It is a dark colour, so white text on it reaches 17.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#081B19#081B19
HEX#081B19
RGBrgb(8, 27, 25)
RGB (0–1)0.0314, 0.1059, 0.098
RGB percentages3.1%, 10.6%, 9.8%
HSLhsl(173.7, 54.3%, 6.9%)
HSV / HSBhsv(173.7, 70.4%, 10.6%)
CMYK70.4%, 0%, 7.4%, 89.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer531,225
CSS custom property--colour: #081B19;

Brightness & contrast

Relative luminance0.00906WCAG 2.x, 0 is black and 1 is white
Perceived brightness22.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.78:1
Contrast with white17.78:1WCAG normal text: AAA
Contrast with black1.18:1WCAG normal text: Fail
Greyscale equivalent#171717
Inverted#F7E4E6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#191919no red cones; affects about 1% of men; ΔE 8 from the original
Deuteranopia#161719no green cones; the most common form, about 1% of men; ΔE 8 from the original
Tritanopia#021C1Ano blue cones; rare, and affects men and women equally; ΔE 2.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.78:1WCAG large text: AAA
Contrast with black, large text1.18:1WCAG large text: Fail

Named colours

Black · ΔE 11.4Dark slate grey · ΔE 23.5Dim grey · ΔE 37.1Teal · ΔE 45.8Slate grey · ΔE 46Gray · ΔE 46.1
Nearest named CSS colourBlack (#000000)ΔE 11.42, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1B080A
Analogous#081B10, #08131B
Triadic#19081B, #1B1908
Split complementary#1B0813, #1B1008
Tetradic#10081B, #1B080A, #131B08

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#37B8AB
Lighter +30%#2B9186
Lighter +20%#1F6A62
Lighter +10%#14423D
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#041F1C
Less saturated −25%#0C1716

Channel breakdown

R8
G27
B25
Red8 (3.1%)
Green27 (10.6%)
Blue25 (9.8%)
Hue173.68°
Saturation (HSL)54.29%
Lightness6.86%
Dominant channelGreen
Hex per channelR 08 · G 1B · B 19

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Every value on this page was computed from “081b19” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.