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Recognised as Colour

#576A6C

  • #576A6C
  • Cyan
  • Dark
  • Nearest: Dim grey

#576A6C is a cyan with RGB values 87, 106, 108 and HSL 186°, 11%, 38%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#576A6C#576A6C
HEX#576A6C
RGBrgb(87, 106, 108)
RGB (0–1)0.3412, 0.4157, 0.4235
RGB percentages34.1%, 41.6%, 42.4%
HSLhsl(185.7, 10.8%, 38.2%)
HSV / HSBhsv(185.7, 19.4%, 42.4%)
CMYK19.4%, 1.9%, 0%, 57.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,728,876
CSS custom property--colour: #576A6C;

Brightness & contrast

Relative luminance0.13417WCAG 2.x, 0 is black and 1 is white
Perceived brightness100.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.7:1
Contrast with white5.7:1WCAG normal text: AA
Contrast with black3.68:1WCAG normal text: Fail
Greyscale equivalent#666666
Inverted#A89593

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#67686Cno red cones; affects about 1% of men; ΔE 7.2 from the original
Deuteranopia#63656Cno green cones; the most common form, about 1% of men; ΔE 7.4 from the original
Tritanopia#516C6Bno blue cones; rare, and affects men and women equally; ΔE 3.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.7:1WCAG large text: AAA
Contrast with black, large text3.68:1WCAG large text: AA

Named colours

Dim grey · ΔE 7.5Slate grey · ΔE 12.6Gray · ΔE 12.6Dark slate grey · ΔE 13.2Light slate grey · ΔE 15.3Cadetblue · ΔE 22.4
Nearest named CSS colourDim grey (#696969)ΔE 7.54, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6C5957
Analogous#576C63, #57606C
Triadic#6C576A, #6A6C57
Split complementary#6C5760, #6C6357
Tetradic#63576C, #6C5957, #606C57

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C2CCCD
Lighter +30%#A5B5B7
Lighter +20%#899EA0
Lighter +10%#6E8688
Darker −10%#404E50
Darker −20%#293334
Darker −30%#131717
Darker −40%#000000
More saturated +25%#3F7E84
Less saturated −25%#626262

Channel breakdown

R87
G106
B108
Red87 (34.1%)
Green106 (41.6%)
Blue108 (42.4%)
Hue185.71°
Saturation (HSL)10.77%
Lightness38.24%
Dominant channelBlue
Hex per channelR 57 · G 6A · B 6C

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Every value on this page was computed from “576a6c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.