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Recognised as Colour

#66B045

  • #66B045
  • Green
  • Dark
  • Nearest: Forest green

#66B045 is a green with RGB values 102, 176, 69 and HSL 101°, 44%, 48%. It is a dark colour, so black text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Forest green.

Colour values

#66B045#66B045
HEX#66B045
RGBrgb(102, 176, 69)
RGB (0–1)0.4, 0.6902, 0.2706
RGB percentages40%, 69%, 27.1%
HSLhsl(101.5, 43.7%, 48%)
HSV / HSBhsv(101.5, 60.8%, 69%)
CMYK42%, 0%, 60.8%, 31%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,729,797
CSS custom property--colour: #66B045;

Brightness & contrast

Relative luminance0.34305WCAG 2.x, 0 is black and 1 is white
Perceived brightness147.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.86:1
Contrast with white2.67:1WCAG normal text: Fail
Contrast with black7.86:1WCAG normal text: AAA
Greyscale equivalent#999999
Inverted#994FBA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B6A239no red cones; affects about 1% of men; ΔE 38.9 from the original
Deuteranopia#AB9C4Dno green cones; the most common form, about 1% of men; ΔE 38 from the original
Tritanopia#62AA99no blue cones; rare, and affects men and women equally; ΔE 47.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.67:1WCAG large text: Fail
Contrast with black, large text7.86:1WCAG large text: AAA

Named colours

Forest green · ΔE 16.2Olivedrab · ΔE 18.1Green · ΔE 21.3Medium seagreen · ΔE 23Yellow green · ΔE 23.4Light green · ΔE 23.7
Nearest named CSS colourForest green (#228B22)ΔE 16.25, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8F45B0
Analogous#9BB045, #45B059
Triadic#4566B0, #B04566
Split complementary#5945B0, #B0459C
Tetradic#459CB0, #8F45B0, #B05A45

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DBEED3
Lighter +30%#BEDFAF
Lighter +20%#A0D18A
Lighter +10%#82C365
Darker −10%#518B37
Darker −20%#3C6728
Darker −30%#26421A
Darker −40%#111D0C
More saturated +25%#5ACF26
Less saturated −25%#729164

Channel breakdown

R102
G176
B69
Red102 (40%)
Green176 (69%)
Blue69 (27.1%)
Hue101.5°
Saturation (HSL)43.67%
Lightness48.04%
Dominant channelGreen
Hex per channelR 66 · G B0 · B 45

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Every value on this page was computed from “66b045” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.