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Recognised as Colour

#004342

  • #004342
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#004342 is a cyan with RGB values 0, 67, 66 and HSL 179°, 100%, 13%. It is a dark colour, so white text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#004342#004342
HEX#004342
RGBrgb(0, 67, 66)
RGB (0–1)0, 0.2627, 0.2588
RGB percentages0%, 26.3%, 25.9%
HSLhsl(179.1, 100%, 13.1%)
HSV / HSBhsv(179.1, 100%, 26.3%)
CMYK100%, 0%, 1.5%, 73.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer17,218
CSS custom property--colour: #004342;

Brightness & contrast

Relative luminance0.04408WCAG 2.x, 0 is black and 1 is white
Perceived brightness56 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.16:1
Contrast with white11.16:1WCAG normal text: AAA
Contrast with black1.88:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#FFBCBD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3E3F42no red cones; affects about 1% of men; ΔE 19.3 from the original
Deuteranopia#353942no green cones; the most common form, about 1% of men; ΔE 19.4 from the original
Tritanopia#004543no blue cones; rare, and affects men and women equally; ΔE 1.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.16:1WCAG large text: AAA
Contrast with black, large text1.88:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 9.5Teal · ΔE 25.6Dim grey · ΔE 27.4Dark cyan · ΔE 30Black · ΔE 31.6Slate grey · ΔE 33
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 9.51, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#430001
Analogous#004321, #002243
Triadic#420043, #434200
Split complementary#430023, #432100
Tetradic#200043, #430001, #234300

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#10FFFB
Lighter +30%#00DCD9
Lighter +20%#00A9A6
Lighter +10%#007674
Darker −10%#001010
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004342
Less saturated −25%#083B3A

Channel breakdown

R0
G67
B66
Red0 (0%)
Green67 (26.3%)
Blue66 (25.9%)
Hue179.1°
Saturation (HSL)100%
Lightness13.14%
Dominant channelGreen
Hex per channelR 00 · G 43 · B 42

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Every value on this page was computed from “hex 004342” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.