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Recognised as Colour

#66BE6D

  • #66BE6D
  • Green
  • Dark
  • Nearest: Medium seagreen

#66BE6D is a green with RGB values 102, 190, 109 and HSL 125°, 40%, 57%. It is a dark colour, so black text on it reaches 9.2:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#66BE6D#66BE6D
HEX#66BE6D
RGBrgb(102, 190, 109)
RGB (0–1)0.4, 0.7451, 0.4275
RGB percentages40%, 74.5%, 42.7%
HSLhsl(124.8, 40.4%, 57.3%)
HSV / HSBhsv(124.8, 46.3%, 74.5%)
CMYK46.3%, 0%, 42.6%, 25.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,733,421
CSS custom property--colour: #66BE6D;

Brightness & contrast

Relative luminance0.40756WCAG 2.x, 0 is black and 1 is white
Perceived brightness160.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.15:1
Contrast with white2.29:1WCAG normal text: Fail
Contrast with black9.15:1WCAG normal text: AAA
Greyscale equivalent#A5A5A5
Inverted#994192

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C1B067no red cones; affects about 1% of men; ΔE 40.1 from the original
Deuteranopia#B4A872no green cones; the most common form, about 1% of men; ΔE 39.8 from the original
Tritanopia#59BAAAno blue cones; rare, and affects men and women equally; ΔE 35.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.29:1WCAG large text: Fail
Contrast with black, large text9.15:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 10.9Light green · ΔE 17.3Pale green · ΔE 22Sea green · ΔE 22.8Forest green · ΔE 23.7Dark seagreen · ΔE 24.7
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 10.9, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BE66B7
Analogous#8BBE66, #66BE99
Triadic#6D66BE, #BE6D66
Split complementary#9966BE, #BE668B
Tetradic#668BBE, #BE66B7, #BE9966

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F5FBF6
Lighter +30%#D1ECD3
Lighter +20%#AEDCB1
Lighter +10%#8ACD8F
Darker −10%#48A950
Darker −20%#39853F
Darker −30%#29622E
Darker −40%#1A3E1D
More saturated +25%#4BD956
Less saturated −25%#81A384

Channel breakdown

R102
G190
B109
Red102 (40%)
Green190 (74.5%)
Blue109 (42.7%)
Hue124.77°
Saturation (HSL)40.37%
Lightness57.25%
Dominant channelGreen
Hex per channelR 66 · G BE · B 6D

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Every value on this page was computed from “66be6d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.