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Recognised as Colour

#063643

  • #063643
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#063643 is a cyan with RGB values 6, 54, 67 and HSL 193°, 84%, 14%. It is a dark colour, so white text on it reaches 13:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#063643#063643
HEX#063643
RGBrgb(6, 54, 67)
RGB (0–1)0.0235, 0.2118, 0.2627
RGB percentages2.4%, 21.2%, 26.3%
HSLhsl(192.8, 83.6%, 14.3%)
HSV / HSBhsv(192.8, 91%, 26.3%)
CMYK91%, 19.4%, 0%, 73.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer407,107
CSS custom property--colour: #063643;

Brightness & contrast

Relative luminance0.03082WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.99:1
Contrast with white12.99:1WCAG normal text: AAA
Contrast with black1.62:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#F9C9BC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2E3444no red cones; affects about 1% of men; ΔE 12 from the original
Deuteranopia#262F43no green cones; the most common form, about 1% of men; ΔE 12.3 from the original
Tritanopia#003A3Ano blue cones; rare, and affects men and women equally; ΔE 10.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.99:1WCAG large text: AAA
Contrast with black, large text1.62:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 14.1Black · ΔE 25.9Dim grey · ΔE 28.8Slate grey · ΔE 33.4Teal · ΔE 33.9Light slate grey · ΔE 36.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 14.06, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#431306
Analogous#064332, #061743
Triadic#430636, #364306
Split complementary#430617, #433206
Tetradic#310643, #431306, #174306

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#29C2EC
Lighter +30%#13A7CF
Lighter +20%#0E81A1
Lighter +10%#0A5C72
Darker −10%#021014
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003949
Less saturated −25%#0F313A

Channel breakdown

R6
G54
B67
Red6 (2.4%)
Green54 (21.2%)
Blue67 (26.3%)
Hue192.79°
Saturation (HSL)83.56%
Lightness14.31%
Dominant channelBlue
Hex per channelR 06 · G 36 · B 43

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Every value on this page was computed from “hex 063643” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.