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Recognised as Colour

#4F7173

  • #4F7173
  • Cyan
  • Dark
  • Nearest: Dim grey

#4F7173 is a cyan with RGB values 79, 113, 115 and HSL 183°, 19%, 38%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#4F7173#4F7173
HEX#4F7173
RGBrgb(79, 113, 115)
RGB (0–1)0.3098, 0.4431, 0.451
RGB percentages31%, 44.3%, 45.1%
HSLhsl(183.3, 18.6%, 38%)
HSV / HSBhsv(183.3, 31.3%, 45.1%)
CMYK31.3%, 1.7%, 0%, 54.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,206,387
CSS custom property--colour: #4F7173;

Brightness & contrast

Relative luminance0.1471WCAG 2.x, 0 is black and 1 is white
Perceived brightness104.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.33:1
Contrast with white5.33:1WCAG normal text: AA
Contrast with black3.94:1WCAG normal text: Fail
Greyscale equivalent#6A6A6A
Inverted#B08E8C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6C6E73no red cones; affects about 1% of men; ΔE 12.1 from the original
Deuteranopia#666973no green cones; the most common form, about 1% of men; ΔE 12.7 from the original
Tritanopia#427371no blue cones; rare, and affects men and women equally; ΔE 5.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.33:1WCAG large text: AAA
Contrast with black, large text3.94:1WCAG large text: AA

Named colours

Dim grey · ΔE 12.6Slate grey · ΔE 13.3Dark slate grey · ΔE 14Gray · ΔE 15.1Light slate grey · ΔE 15.4Teal · ΔE 17.9
Nearest named CSS colourDim grey (#696969)ΔE 12.63, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#73514F
Analogous#4F7363, #4F5F73
Triadic#734F71, #71734F
Split complementary#734F5F, #73634F
Tetradic#634F73, #73514F, #5F734F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BDD0D1
Lighter +30%#9EBBBD
Lighter +20%#80A6A8
Lighter +10%#648F91
Darker −10%#3A5355
Darker −20%#253637
Darker −30%#111818
Darker −40%#000000
More saturated +25%#37878B
Less saturated −25%#616161

Channel breakdown

R79
G113
B115
Red79 (31%)
Green113 (44.3%)
Blue115 (45.1%)
Hue183.33°
Saturation (HSL)18.56%
Lightness38.04%
Dominant channelBlue
Hex per channelR 4F · G 71 · B 73

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Every value on this page was computed from “4f7173” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.