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Recognised as Colour

#003642

  • #003642
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#003642 is a cyan with RGB values 0, 54, 66 and HSL 191°, 100%, 13%. It is a dark colour, so white text on it reaches 13.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#003642#003642
HEX#003642
RGBrgb(0, 54, 66)
RGB (0–1)0, 0.2118, 0.2588
RGB percentages0%, 21.2%, 25.9%
HSLhsl(190.9, 100%, 12.9%)
HSV / HSBhsv(190.9, 100%, 25.9%)
CMYK100%, 18.2%, 0%, 74.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,890
CSS custom property--colour: #003642;

Brightness & contrast

Relative luminance0.03032WCAG 2.x, 0 is black and 1 is white
Perceived brightness47 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.07:1
Contrast with white13.07:1WCAG normal text: AAA
Contrast with black1.61:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#FFC9BD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2E3443no red cones; affects about 1% of men; ΔE 13 from the original
Deuteranopia#262E42no green cones; the most common form, about 1% of men; ΔE 14 from the original
Tritanopia#003A3Ano blue cones; rare, and affects men and women equally; ΔE 9.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.07:1WCAG large text: AAA
Contrast with black, large text1.61:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.9Black · ΔE 26.1Dim grey · ΔE 29.3Teal · ΔE 33.3Slate grey · ΔE 33.9Light slate grey · ΔE 36.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.9, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#420C00
Analogous#00422D, #001542
Triadic#420036, #364200
Split complementary#420015, #422D00
Tetradic#2D0042, #420C00, #154200

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0FD3FF
Lighter +30%#00B3DB
Lighter +20%#0089A8
Lighter +10%#006075
Darker −10%#000C0F
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003642
Less saturated −25%#08313A

Channel breakdown

R0
G54
B66
Red0 (0%)
Green54 (21.2%)
Blue66 (25.9%)
Hue190.91°
Saturation (HSL)100%
Lightness12.94%
Dominant channelBlue
Hex per channelR 00 · G 36 · B 42

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Every value on this page was computed from “hex 003642” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.