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Recognised as Colour

#104A65

  • #104A65
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#104A65 is a cyan with RGB values 16, 74, 101 and HSL 199°, 73%, 23%. It is a dark colour, so white text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#104A65#104A65
HEX#104A65
RGBrgb(16, 74, 101)
RGB (0–1)0.0627, 0.2902, 0.3961
RGB percentages6.3%, 29%, 39.6%
HSLhsl(199.1, 72.6%, 22.9%)
HSV / HSBhsv(199.1, 84.2%, 39.6%)
CMYK84.2%, 26.7%, 0%, 60.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,067,621
CSS custom property--colour: #104A65;

Brightness & contrast

Relative luminance0.05947WCAG 2.x, 0 is black and 1 is white
Perceived brightness66.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.59:1
Contrast with white9.59:1WCAG normal text: AAA
Contrast with black2.19:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#EFB59A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3D4966no red cones; affects about 1% of men; ΔE 11.5 from the original
Deuteranopia#314265no green cones; the most common form, about 1% of men; ΔE 12 from the original
Tritanopia#005153no blue cones; rare, and affects men and women equally; ΔE 18.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.59:1WCAG large text: AAA
Contrast with black, large text2.19:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 17.8Steel blue · ΔE 26Slate grey · ΔE 26.3Dim grey · ΔE 26.9Light slate grey · ΔE 28.9Teal · ΔE 31
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 17.76, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#652B10
Analogous#106555, #102065
Triadic#65104A, #4A6510
Split complementary#651020, #655510
Tetradic#551065, #652B10, #206510

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5CBAE5
Lighter +30%#30A7DE
Lighter +20%#1E8BBD
Lighter +10%#176A91
Darker −10%#092A39
Darker −20%#02090D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#014F74
Less saturated −25%#1F4556

Channel breakdown

R16
G74
B101
Red16 (6.3%)
Green74 (29%)
Blue101 (39.6%)
Hue199.06°
Saturation (HSL)72.65%
Lightness22.94%
Dominant channelBlue
Hex per channelR 10 · G 4A · B 65

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Every value on this page was computed from “104a65” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.