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Recognised as Colour

#09393B

  • #09393B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#09393B is a cyan with RGB values 9, 57, 59 and HSL 182°, 74%, 13%. It is a dark colour, so white text on it reaches 12.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#09393B#09393B
HEX#09393B
RGBrgb(9, 57, 59)
RGB (0–1)0.0353, 0.2235, 0.2314
RGB percentages3.5%, 22.4%, 23.1%
HSLhsl(182.4, 73.5%, 13.3%)
HSV / HSBhsv(182.4, 84.7%, 23.1%)
CMYK84.7%, 3.4%, 0%, 76.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer604,475
CSS custom property--colour: #09393B;

Brightness & contrast

Relative luminance0.033WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.65:1
Contrast with white12.65:1WCAG normal text: AAA
Contrast with black1.66:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#F6C6C4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#34363Bno red cones; affects about 1% of men; ΔE 15 from the original
Deuteranopia#2D313Bno green cones; the most common form, about 1% of men; ΔE 15.4 from the original
Tritanopia#003B39no blue cones; rare, and affects men and women equally; ΔE 3.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.65:1WCAG large text: AAA
Contrast with black, large text1.66:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 10.6Black · ΔE 26.3Dim grey · ΔE 27.9Teal · ΔE 30.8Slate grey · ΔE 34.3Dark cyan · ΔE 35.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.6, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3B0B09
Analogous#093B24, #09203B
Triadic#3B0939, #393B09
Split complementary#3B0920, #3B2409
Tetradic#24093B, #3B0B09, #203B09

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#30D9E0
Lighter +30%#1DB9C0
Lighter +20%#168F94
Lighter +10%#106467
Darker −10%#020E0F
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004144
Less saturated −25%#113133

Channel breakdown

R9
G57
B59
Red9 (3.5%)
Green57 (22.4%)
Blue59 (23.1%)
Hue182.4°
Saturation (HSL)73.53%
Lightness13.33%
Dominant channelBlue
Hex per channelR 09 · G 39 · B 3B

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Every value on this page was computed from “09393b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.