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Recognised as Colour

#566F3F

  • #566F3F
  • Green
  • Dark
  • Nearest: Dark olivegreen

#566F3F is a green with RGB values 86, 111, 63 and HSL 91°, 28%, 34%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#566F3F#566F3F
HEX#566F3F
RGBrgb(86, 111, 63)
RGB (0–1)0.3373, 0.4353, 0.2471
RGB percentages33.7%, 43.5%, 24.7%
HSLhsl(91.3, 27.6%, 34.1%)
HSV / HSBhsv(91.3, 43.2%, 43.5%)
CMYK22.5%, 0%, 43.2%, 56.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,664,575
CSS custom property--colour: #566F3F;

Brightness & contrast

Relative luminance0.13706WCAG 2.x, 0 is black and 1 is white
Perceived brightness99.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.61:1
Contrast with white5.61:1WCAG normal text: AA
Contrast with black3.74:1WCAG normal text: Fail
Greyscale equivalent#666666
Inverted#A990C0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#73693Bno red cones; affects about 1% of men; ΔE 15.9 from the original
Deuteranopia#6F6742no green cones; the most common form, about 1% of men; ΔE 15.8 from the original
Tritanopia#576B63no blue cones; rare, and affects men and women equally; ΔE 23.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.61:1WCAG large text: AAA
Contrast with black, large text3.74:1WCAG large text: AA

Named colours

Dark olivegreen · ΔE 7Sea green · ΔE 22.9Dark seagreen · ΔE 29.3Olivedrab · ΔE 29.7Dim grey · ΔE 30.1Dark slate grey · ΔE 31
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 7.01, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#583F6F
Analogous#6E6F3F, #3F6F40
Triadic#3F566F, #6F3F56
Split complementary#403F6F, #6F3F6E
Tetradic#3F6E6F, #583F6F, #6F403F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BCCFAB
Lighter +30%#A2BD8A
Lighter +20%#89AA6A
Lighter +10%#6F9051
Darker −10%#3D4E2D
Darker −20%#242E1A
Darker −30%#0A0D08
Darker −40%#000000
More saturated +25%#558529
Less saturated −25%#575955

Channel breakdown

R86
G111
B63
Red86 (33.7%)
Green111 (43.5%)
Blue63 (24.7%)
Hue91.25°
Saturation (HSL)27.59%
Lightness34.12%
Dominant channelGreen
Hex per channelR 56 · G 6F · B 3F

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Every value on this page was computed from “566f3f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.