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Colour

#194B4B

  • #194B4B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#194B4B is a cyan with RGB values 25, 75, 75 and HSL 180°, 50%, 20%. It is a dark colour, so white text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#194B4B#194B4B
HEX#194B4B
RGBrgb(25, 75, 75)
RGB (0–1)0.098, 0.2941, 0.2941
RGB percentages9.8%, 29.4%, 29.4%
HSLhsl(180, 50%, 19.6%)
HSV / HSBhsv(180, 66.7%, 29.4%)
CMYK66.7%, 0%, 0%, 70.6%naive device-independent conversion; real print needs an ICC profile
24-bit integer1,657,675
CSS custom property--colour: #194B4B;

Brightness & contrast

Relative luminance0.05747WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.77:1
Contrast with white9.77:1WCAG normal text: AAA
Contrast with black2.15:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#E6B4B4

Colour vision & accessibility

Protanopia#46474Bno red cones; affects about 1% of men; ΔE 17.1 from the original
Deuteranopia#3E414Bno green cones; the most common form, about 1% of men; ΔE 17.7 from the original
Tritanopia#004D4Bno blue cones; rare, and affects men and women equally; ΔE 4.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.77:1WCAG large text: AAA
Contrast with black, large text2.15:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 5.42, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#4B1919
Analogous#194B32, #19324B
Triadic#4B194B, #4B4B19
Split complementary#4B1932, #4B3219
Tetradic#32194B, #4B1919, #324B19

Tints, shades & saturation

Lighter +40%#64CCCC
Lighter +30%#3FBEBE
Lighter +20%#329898
Lighter +10%#267171
Darker −10%#0C2525
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0C5858
Less saturated −25%#253F3F

Channel breakdown

R25
G75
B75
Red25 (9.8%)
Green75 (29.4%)
Blue75 (29.4%)
Hue180°
Saturation (HSL)50%
Lightness19.61%
Dominant channelGreen and Blue
Hex per channelR 19 · G 4B · B 4B

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Every value on this page was computed from “194b4b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.