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Recognised as Colour

#004442

  • #004442
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#004442 is a cyan with RGB values 0, 68, 66 and HSL 178°, 100%, 13%. It is a dark colour, so white text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#004442#004442
HEX#004442
RGBrgb(0, 68, 66)
RGB (0–1)0, 0.2667, 0.2588
RGB percentages0%, 26.7%, 25.9%
HSLhsl(178.2, 100%, 13.3%)
HSV / HSBhsv(178.2, 100%, 26.7%)
CMYK100%, 0%, 2.9%, 73.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer17,474
CSS custom property--colour: #004442;

Brightness & contrast

Relative luminance0.04528WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.02:1
Contrast with white11.02:1WCAG normal text: AAA
Contrast with black1.91:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#FFBBBD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3F4042no red cones; affects about 1% of men; ΔE 19.6 from the original
Deuteranopia#363942no green cones; the most common form, about 1% of men; ΔE 20.4 from the original
Tritanopia#004643no blue cones; rare, and affects men and women equally; ΔE 1.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.02:1WCAG large text: AAA
Contrast with black, large text1.91:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 9.6Teal · ΔE 25.2Dim grey · ΔE 27.5Dark cyan · ΔE 29.5Black · ΔE 32.1Slate grey · ΔE 33
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 9.64, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#440002
Analogous#004420, #002444
Triadic#420044, #444200
Split complementary#440024, #442000
Tetradic#200044, #440002, #244400

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#11FFF8
Lighter +30%#00DDD7
Lighter +20%#00AAA5
Lighter +10%#007774
Darker −10%#001111
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004442
Less saturated −25%#083C3A

Channel breakdown

R0
G68
B66
Red0 (0%)
Green68 (26.7%)
Blue66 (25.9%)
Hue178.24°
Saturation (HSL)100%
Lightness13.33%
Dominant channelGreen
Hex per channelR 00 · G 44 · B 42

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Every value on this page was computed from “hex 004442” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.