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Recognised as Colour

#53737A

  • #53737A
  • Cyan
  • Dark
  • Nearest: Slate grey

#53737A is a cyan with RGB values 83, 115, 122 and HSL 191°, 19%, 40%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#53737A#53737A
HEX#53737A
RGBrgb(83, 115, 122)
RGB (0–1)0.3255, 0.451, 0.4784
RGB percentages32.5%, 45.1%, 47.8%
HSLhsl(190.8, 19%, 40.2%)
HSV / HSBhsv(190.8, 32%, 47.8%)
CMYK32%, 5.7%, 0%, 52.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,469,050
CSS custom property--colour: #53737A;

Brightness & contrast

Relative luminance0.15506WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.12:1
Contrast with white5.12:1WCAG normal text: AA
Contrast with black4.1:1WCAG normal text: Fail
Greyscale equivalent#6D6D6D
Inverted#AC8C85

Colour vision & accessibility

Protanopia#6D717Ano red cones; affects about 1% of men; ΔE 10.3 from the original
Deuteranopia#676C7Ano green cones; the most common form, about 1% of men; ΔE 10.9 from the original
Tritanopia#467675no blue cones; rare, and affects men and women equally; ΔE 7.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.12:1WCAG large text: AAA
Contrast with black, large text4.1:1WCAG large text: AA

Named colours

Nearest named CSS colourSlate grey (#708090)ΔE 10.36, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#7A5A53
Analogous#537A6D, #53607A
Triadic#7A5373, #737A53
Split complementary#7A5360, #7A6E53
Tetradic#6D537A, #7A5A53, #607A53

Tints, shades & saturation

Lighter +40%#C3D3D6
Lighter +30%#A5BCC1
Lighter +20%#86A6AD
Lighter +10%#688F98
Darker −10%#3E565C
Darker −20%#2A3A3D
Darker −30%#151D1F
Darker −40%#000101
More saturated +25%#398394
Less saturated −25%#676767

Channel breakdown

R83
G115
B122
Red83 (32.5%)
Green115 (45.1%)
Blue122 (47.8%)
Hue190.77°
Saturation (HSL)19.02%
Lightness40.2%
Dominant channelBlue
Hex per channelR 53 · G 73 · B 7A

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Every value on this page was computed from “53737a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.