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Recognised as Colour

#66DA77

  • #66DA77
  • Green
  • Light
  • Nearest: Light green

#66DA77 is a green with RGB values 102, 218, 119 and HSL 129°, 61%, 63%. It is a light colour, so black text on it reaches 11.9:1 contrast (AAA for normal text). The nearest named colour is Light green.

Colour values

#66DA77#66DA77
HEX#66DA77
RGBrgb(102, 218, 119)
RGB (0–1)0.4, 0.8549, 0.4667
RGB percentages40%, 85.5%, 46.7%
HSLhsl(128.8, 61.1%, 62.7%)
HSV / HSBhsv(128.8, 53.2%, 85.5%)
CMYK53.2%, 0%, 45.4%, 14.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,740,599
CSS custom property--colour: #66DA77;

Brightness & contrast

Relative luminance0.54299WCAG 2.x, 0 is black and 1 is white
Perceived brightness180.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.86:1
Contrast with white1.77:1WCAG normal text: Fail
Contrast with black11.86:1WCAG normal text: AAA
Greyscale equivalent#BABABA
Inverted#992588

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DDC96Fno red cones; affects about 1% of men; ΔE 49.5 from the original
Deuteranopia#CDBE7Eno green cones; the most common form, about 1% of men; ΔE 49.7 from the original
Tritanopia#50D6C2no blue cones; rare, and affects men and women equally; ΔE 41.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.77:1WCAG large text: Fail
Contrast with black, large text11.86:1WCAG large text: AAA

Named colours

Light green · ΔE 10.8Pale green · ΔE 13.1Medium spring green · ΔE 20.4Medium seagreen · ΔE 20.4Spring green · ΔE 26.8Limegreen · ΔE 27.1
Nearest named CSS colourLight green (#90EE90)ΔE 10.78, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DA66C9
Analogous#8FDA66, #66DAB1
Triadic#7766DA, #DA7766
Split complementary#B166DA, #DA668F
Tetradic#668FDA, #DA66C9, #DAB166

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E1F8E5
Lighter +20%#B8EEC0
Lighter +10%#8FE49C
Darker −10%#3DD052
Darker −20%#2AB03E
Darker −30%#21862F
Darker −40%#175D21
More saturated +25%#4EF266
Less saturated −25%#7EC288

Channel breakdown

R102
G218
B119
Red102 (40%)
Green218 (85.5%)
Blue119 (46.7%)
Hue128.79°
Saturation (HSL)61.05%
Lightness62.75%
Dominant channelGreen
Hex per channelR 66 · G DA · B 77

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Every value on this page was computed from “66da77” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.