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Recognised as Colour

#193A3C

  • #193A3C
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#193A3C is a cyan with RGB values 25, 58, 60 and HSL 183°, 41%, 17%. It is a dark colour, so white text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#193A3C#193A3C
HEX#193A3C
RGBrgb(25, 58, 60)
RGB (0–1)0.098, 0.2275, 0.2353
RGB percentages9.8%, 22.7%, 23.5%
HSLhsl(183.4, 41.2%, 16.7%)
HSV / HSBhsv(183.4, 58.3%, 23.5%)
CMYK58.3%, 3.3%, 0%, 76.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,653,308
CSS custom property--colour: #193A3C;

Brightness & contrast

Relative luminance0.03559WCAG 2.x, 0 is black and 1 is white
Perceived brightness50.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.27:1
Contrast with white12.27:1WCAG normal text: AAA
Contrast with black1.71:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#E6C5C3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#36373Cno red cones; affects about 1% of men; ΔE 12.3 from the original
Deuteranopia#30333Cno green cones; the most common form, about 1% of men; ΔE 12.5 from the original
Tritanopia#033C3Bno 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 text12.27:1WCAG large text: AAA
Contrast with black, large text1.71:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 9.2Black · ΔE 25.4Dim grey · ΔE 25.5Teal · ΔE 31.6Slate grey · ΔE 32.5Gray · ΔE 33.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 9.19, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3C1B19
Analogous#193C2D, #19283C
Triadic#3C193A, #3A3C19
Split complementary#3C1928, #3C2D19
Tetradic#2D193C, #3C1B19, #283C19

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#63B9BE
Lighter +30%#46A2A8
Lighter +20%#378084
Lighter +10%#285D60
Darker −10%#0A1718
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0E4347
Less saturated −25%#243131

Channel breakdown

R25
G58
B60
Red25 (9.8%)
Green58 (22.7%)
Blue60 (23.5%)
Hue183.43°
Saturation (HSL)41.18%
Lightness16.67%
Dominant channelBlue
Hex per channelR 19 · G 3A · B 3C

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Every value on this page was computed from “193a3c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.