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Colour

#66ED65

  • #66ED65
  • Green
  • Light
  • Nearest: Limegreen

#66ED65 is a green with RGB values 102, 237, 101 and HSL 120°, 79%, 66%. It is a light colour, so black text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#66ED65#66ED65
HEX#66ED65
RGBrgb(102, 237, 101)
RGB (0–1)0.4, 0.9294, 0.3961
RGB percentages40%, 92.9%, 39.6%
HSLhsl(119.6, 79.1%, 66.3%)
HSV / HSBhsv(119.6, 57.4%, 92.9%)
CMYK57%, 0%, 57.4%, 7.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,745,445
CSS custom property--colour: #66ED65;

Brightness & contrast

Relative luminance0.64333WCAG 2.x, 0 is black and 1 is white
Perceived brightness193 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.87:1
Contrast with white1.51:1WCAG normal text: Fail
Contrast with black13.87:1WCAG normal text: AAA
Greyscale equivalent#C6C6C6
Inverted#99129A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F2D957no red cones; affects about 1% of men; ΔE 58.1 from the original
Deuteranopia#E0CD70no green cones; the most common form, about 1% of men; ΔE 57.8 from the original
Tritanopia#4FE7CFno blue cones; rare, and affects men and women equally; ΔE 56.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.51:1WCAG large text: Fail
Contrast with black, large text13.87:1WCAG large text: AAA

Named colours

Limegreen · ΔE 14.3Spring green · ΔE 16.2Pale green · ΔE 22.3Medium spring green · ΔE 23.1Light green · ΔE 23.9Yellow green · ΔE 28.9
Nearest named CSS colourLimegreen (#32CD32)ΔE 14.33, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EC65ED
Analogous#AAED65, #65EDA8
Triadic#6566ED, #ED6566
Split complementary#A865ED, #ED65AA
Tetradic#65AAED, #EC65ED, #EDA865

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#EEFDEE
Lighter +20%#C1F8C0
Lighter +10%#93F293
Darker −10%#39E837
Darker −20%#1AD319
Darker −30%#14A613
Darker −40%#0F780E
More saturated +25%#54FF53
Less saturated −25%#7BD77A

Channel breakdown

R102
G237
B101
Red102 (40%)
Green237 (92.9%)
Blue101 (39.6%)
Hue119.56°
Saturation (HSL)79.07%
Lightness66.27%
Dominant channelGreen
Hex per channelR 66 · G ED · B 65

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Every value on this page was computed from “66ed65” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.