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Recognised as Colour

#2A4E47

  • #2A4E47
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#2A4E47 is a cyan with RGB values 42, 78, 71 and HSL 168°, 30%, 24%. It is a dark colour, so white text on it reaches 9.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#2A4E47#2A4E47
HEX#2A4E47
RGBrgb(42, 78, 71)
RGB (0–1)0.1647, 0.3059, 0.2784
RGB percentages16.5%, 30.6%, 27.8%
HSLhsl(168.3, 30%, 23.5%)
HSV / HSBhsv(168.3, 46.2%, 30.6%)
CMYK46.2%, 0%, 9%, 69.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,772,551
CSS custom property--colour: #2A4E47;

Brightness & contrast

Relative luminance0.06396WCAG 2.x, 0 is black and 1 is white
Perceived brightness68.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.21:1
Contrast with white9.21:1WCAG normal text: AAA
Contrast with black2.28:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#D5B1B8

Colour vision & accessibility

Protanopia#4B4A47no red cones; affects about 1% of men; ΔE 14.9 from the original
Deuteranopia#454648no green cones; the most common form, about 1% of men; ΔE 15.1 from the original
Tritanopia#1D4F4Cno blue cones; rare, and affects men and women equally; ΔE 4.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.21:1WCAG large text: AAA
Contrast with black, large text2.28:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 5.06, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#4E2A31
Analogous#2A4E35, #2A434E
Triadic#472A4E, #4E472A
Split complementary#4E2A43, #4E352A
Tetradic#352A4E, #4E2A31, #434E2A

Tints, shades & saturation

Lighter +40%#86BEB3
Lighter +30%#65AC9E
Lighter +20%#4E9083
Lighter +10%#3C6F65
Darker −10%#182D29
Darker −20%#060C0B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1B5D50
Less saturated −25%#393F3E

Channel breakdown

R42
G78
B71
Red42 (16.5%)
Green78 (30.6%)
Blue71 (27.8%)
Hue168.33°
Saturation (HSL)30%
Lightness23.53%
Dominant channelGreen
Hex per channelR 2A · G 4E · B 47

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Every value on this page was computed from “2a4e47” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.