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Recognised as Colour

#586C66

  • #586C66
  • Cyan
  • Dark
  • Nearest: Dim grey

#586C66 is a cyan with RGB values 88, 108, 102 and HSL 162°, 10%, 38%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#586C66#586C66
HEX#586C66
RGBrgb(88, 108, 102)
RGB (0–1)0.3451, 0.4235, 0.4
RGB percentages34.5%, 42.4%, 40%
HSLhsl(162, 10.2%, 38.4%)
HSV / HSBhsv(162, 18.5%, 42.4%)
CMYK18.5%, 0%, 5.6%, 57.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,794,918
CSS custom property--colour: #586C66;

Brightness & contrast

Relative luminance0.13759WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.6:1
Contrast with white5.6:1WCAG normal text: AA
Contrast with black3.75:1WCAG normal text: Fail
Greyscale equivalent#676767
Inverted#A79399

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6A6966no red cones; affects about 1% of men; ΔE 8.7 from the original
Deuteranopia#676766no green cones; the most common form, about 1% of men; ΔE 8.6 from the original
Tritanopia#536D6Ano blue cones; rare, and affects men and women equally; ΔE 2.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.6:1WCAG large text: AAA
Contrast with black, large text3.75:1WCAG large text: AA

Named colours

Dim grey · ΔE 8.9Gray · ΔE 13.1Dark slate grey · ΔE 13.8Slate grey · ΔE 16Light slate grey · ΔE 18.2Cadetblue · ΔE 22
Nearest named CSS colourDim grey (#696969)ΔE 8.86, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6C585E
Analogous#586C5C, #58686C
Triadic#66586C, #6C6658
Split complementary#6C5868, #6C5C58
Tetradic#5C586C, #6C585E, #686C58

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C2CECA
Lighter +30%#A6B7B2
Lighter +20%#8AA099
Lighter +10%#6F8881
Darker −10%#41504B
Darker −20%#2A3431
Darker −30%#131816
Darker −40%#000000
More saturated +25%#408470
Less saturated −25%#626262

Channel breakdown

R88
G108
B102
Red88 (34.5%)
Green108 (42.4%)
Blue102 (40%)
Hue162°
Saturation (HSL)10.2%
Lightness38.43%
Dominant channelGreen
Hex per channelR 58 · G 6C · B 66

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Every value on this page was computed from “586c66” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.