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Colour

#66CD32

  • #66CD32
  • Green
  • Dark
  • Nearest: Limegreen

#66CD32 is a green with RGB values 102, 205, 50 and HSL 100°, 61%, 50%. It is a dark colour, so black text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#66CD32#66CD32
HEX#66CD32
RGBrgb(102, 205, 50)
RGB (0–1)0.4, 0.8039, 0.1961
RGB percentages40%, 80.4%, 19.6%
HSLhsl(99.9, 60.8%, 50%)
HSV / HSBhsv(99.9, 75.6%, 80.4%)
CMYK50.2%, 0%, 75.6%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,737,202
CSS custom property--colour: #66CD32;

Brightness & contrast

Relative luminance0.46718WCAG 2.x, 0 is black and 1 is white
Perceived brightness167.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.34:1
Contrast with white2.03:1WCAG normal text: Fail
Contrast with black10.34:1WCAG normal text: AAA
Greyscale equivalent#ACACAC
Inverted#9932CD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D4BB0Cno red cones; affects about 1% of men; ΔE 51.4 from the original
Deuteranopia#C6B343no green cones; the most common form, about 1% of men; ΔE 49.9 from the original
Tritanopia#5FC6B0no blue cones; rare, and affects men and women equally; ΔE 64.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.03:1WCAG large text: Fail
Contrast with black, large text10.34:1WCAG large text: AAA

Named colours

Limegreen · ΔE 11.6Yellow green · ΔE 18.2Green yellow · ΔE 26Lawn green · ΔE 28.9Chartreuse · ΔE 30.2Forest green · ΔE 30.3
Nearest named CSS colourLimegreen (#32CD32)ΔE 11.63, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9932CD
Analogous#B4CD32, #32CD4C
Triadic#3266CD, #CD3266
Split complementary#4C32CD, #CD32B3
Tetradic#32B4CD, #9932CD, #CD4C32

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E0F5D6
Lighter +30%#C2EBAD
Lighter +20%#A3E184
Lighter +10%#85D75B
Darker −10%#52A428
Darker −20%#3D7B1E
Darker −30%#295214
Darker −40%#14290A
More saturated +25%#5CED12
Less saturated −25%#70AD52

Channel breakdown

R102
G205
B50
Red102 (40%)
Green205 (80.4%)
Blue50 (19.6%)
Hue99.87°
Saturation (HSL)60.78%
Lightness50%
Dominant channelGreen
Hex per channelR 66 · G CD · B 32

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Every value on this page was computed from “66cd32” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.