Nerdulator> put something in

Recognised as Colour

#516F79

  • #516F79
  • Cyan
  • Dark
  • Nearest: Slate grey

#516F79 is a cyan with RGB values 81, 111, 121 and HSL 195°, 20%, 40%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#516F79#516F79
HEX#516F79
RGBrgb(81, 111, 121)
RGB (0–1)0.3176, 0.4353, 0.4745
RGB percentages31.8%, 43.5%, 47.5%
HSLhsl(195, 19.8%, 39.6%)
HSV / HSBhsv(195, 33.1%, 47.5%)
CMYK33.1%, 8.3%, 0%, 52.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,336,953
CSS custom property--colour: #516F79;

Brightness & contrast

Relative luminance0.14499WCAG 2.x, 0 is black and 1 is white
Perceived brightness104.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.38:1
Contrast with white5.38:1WCAG normal text: AA
Contrast with black3.9:1WCAG normal text: Fail
Greyscale equivalent#696969
Inverted#AE9086

Colour vision & accessibility

Protanopia#696D7Ano red cones; affects about 1% of men; ΔE 9.7 from the original
Deuteranopia#626879no green cones; the most common form, about 1% of men; ΔE 9.9 from the original
Tritanopia#437272no blue cones; rare, and affects men and women equally; ΔE 8.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.38:1WCAG large text: AAA
Contrast with black, large text3.9:1WCAG large text: AA

Named colours

Nearest named CSS colourSlate grey (#708090)ΔE 10.07, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#795B51
Analogous#51796F, #515B79
Triadic#79516F, #6F7951
Split complementary#79515B, #796F51
Tetradic#6F5179, #795B51, #5B7951

Tints, shades & saturation

Lighter +40%#C1D0D5
Lighter +30%#A2B9C1
Lighter +20%#84A2AC
Lighter +10%#658B98
Darker −10%#3D535A
Darker −20%#28373C
Darker −30%#141B1D
Darker −40%#000000
More saturated +25%#387C92
Less saturated −25%#656565

Channel breakdown

R81
G111
B121
Red81 (31.8%)
Green111 (43.5%)
Blue121 (47.5%)
Hue195°
Saturation (HSL)19.8%
Lightness39.61%
Dominant channelBlue
Hex per channelR 51 · G 6F · B 79

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “516f79” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.