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Recognised as Colour

#66C76E

  • #66C76E
  • Green
  • Dark
  • Nearest: Medium seagreen

#66C76E is a green with RGB values 102, 199, 110 and HSL 125°, 46%, 59%. It is a dark colour, so black text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#66C76E#66C76E
HEX#66C76E
RGBrgb(102, 199, 110)
RGB (0–1)0.4, 0.7804, 0.4314
RGB percentages40%, 78%, 43.1%
HSLhsl(124.9, 46.4%, 59%)
HSV / HSBhsv(124.9, 48.7%, 78%)
CMYK48.7%, 0%, 44.7%, 22%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,735,726
CSS custom property--colour: #66C76E;

Brightness & contrast

Relative luminance0.44797WCAG 2.x, 0 is black and 1 is white
Perceived brightness166.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.96:1
Contrast with white2.11:1WCAG normal text: Fail
Contrast with black9.96:1WCAG normal text: AAA
Greyscale equivalent#ACACAC
Inverted#993891

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CAB867no red cones; affects about 1% of men; ΔE 43.4 from the original
Deuteranopia#BCAF74no green cones; the most common form, about 1% of men; ΔE 43.3 from the original
Tritanopia#57C3B2no blue cones; rare, and affects men and women equally; ΔE 38.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.11:1WCAG large text: Fail
Contrast with black, large text9.96:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 13.8Light green · ΔE 13.9Pale green · ΔE 18.2Forest green · ΔE 24.1Sea green · ΔE 27.5Medium spring green · ΔE 28
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 13.84, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C766BF
Analogous#8FC766, #66C79E
Triadic#6E66C7, #C76E66
Split complementary#9E66C7, #C7668F
Tetradic#668FC7, #C766BF, #C79E66

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FBFEFC
Lighter +30%#D6F0D8
Lighter +20%#B1E2B5
Lighter +10%#8BD591
Darker −10%#43B74D
Darker −20%#35923D
Darker −30%#286C2D
Darker −40%#1A471E
More saturated +25%#4CE158
Less saturated −25%#80AD84

Channel breakdown

R102
G199
B110
Red102 (40%)
Green199 (78%)
Blue110 (43.1%)
Hue124.95°
Saturation (HSL)46.41%
Lightness59.02%
Dominant channelGreen
Hex per channelR 66 · G C7 · B 6E

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Every value on this page was computed from “66c76e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.