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Recognised as Colour

#658F80

  • #658F80
  • Cyan
  • Dark
  • Nearest: Cadetblue

#658F80 is a cyan with RGB values 101, 143, 128 and HSL 159°, 17%, 48%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Cadetblue.

Colour values

#658F80#658F80
HEX#658F80
RGBrgb(101, 143, 128)
RGB (0–1)0.3961, 0.5608, 0.502
RGB percentages39.6%, 56.1%, 50.2%
HSLhsl(158.6, 17.2%, 47.8%)
HSV / HSBhsv(158.6, 29.4%, 56.1%)
CMYK29.4%, 0%, 10.5%, 43.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,655,872
CSS custom property--colour: #658F80;

Brightness & contrast

Relative luminance0.2397WCAG 2.x, 0 is black and 1 is white
Perceived brightness130.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.79:1
Contrast with white3.62:1WCAG normal text: Fail
Contrast with black5.79:1WCAG normal text: AA
Greyscale equivalent#858585
Inverted#9A707F

Colour vision & accessibility

Protanopia#8D8A7Fno red cones; affects about 1% of men; ΔE 17.2 from the original
Deuteranopia#858481no green cones; the most common form, about 1% of men; ΔE 17.7 from the original
Tritanopia#5B908Ano blue cones; rare, and affects men and women equally; ΔE 5.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.62:1WCAG large text: AA
Contrast with black, large text5.79:1WCAG large text: AAA

Named colours

Nearest named CSS colourCadetblue (#5F9EA0)ΔE 12.07, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#8F6574
Analogous#658F6B, #65898F
Triadic#80658F, #8F8065
Split complementary#8F6589, #8F6B65
Tetradic#6B658F, #8F6574, #898F65

Tints, shades & saturation

Lighter +40%#DBE5E2
Lighter +30%#BDD0C9
Lighter +20%#9FBBB1
Lighter +10%#81A699
Darker −10%#507165
Darker −20%#3B534A
Darker −30%#263530
Darker −40%#111715
More saturated +25%#46AD89
Less saturated −25%#7A7A7A

Channel breakdown

R101
G143
B128
Red101 (39.6%)
Green143 (56.1%)
Blue128 (50.2%)
Hue158.57°
Saturation (HSL)17.21%
Lightness47.84%
Dominant channelGreen
Hex per channelR 65 · G 8F · B 80

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Every value on this page was computed from “658f80” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.