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Colour

#66D03E

  • #66D03E
  • Green
  • Dark
  • Nearest: Limegreen

#66D03E is a green with RGB values 102, 208, 62 and HSL 104°, 61%, 53%. It is a dark colour, so black text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#66D03E#66D03E
HEX#66D03E
RGBrgb(102, 208, 62)
RGB (0–1)0.4, 0.8157, 0.2431
RGB percentages40%, 81.6%, 24.3%
HSLhsl(103.6, 60.8%, 52.9%)
HSV / HSBhsv(103.6, 70.2%, 81.6%)
CMYK51%, 0%, 70.2%, 18.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,737,982
CSS custom property--colour: #66D03E;

Brightness & contrast

Relative luminance0.48284WCAG 2.x, 0 is black and 1 is white
Perceived brightness170.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.66:1
Contrast with white1.97:1WCAG normal text: Fail
Contrast with black10.66:1WCAG normal text: AAA
Greyscale equivalent#AFAFAF
Inverted#992FC1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D6BE26no red cones; affects about 1% of men; ΔE 51.3 from the original
Deuteranopia#C8B54Cno green cones; the most common form, about 1% of men; ΔE 50.6 from the original
Tritanopia#5DC9B3no blue cones; rare, and affects men and women equally; ΔE 61.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.97:1WCAG large text: Fail
Contrast with black, large text10.66:1WCAG large text: AAA

Named colours

Limegreen · ΔE 11.4Yellow green · ΔE 19.2Light green · ΔE 27.6Pale green · ΔE 27.8Green yellow · ΔE 27.8Spring green · ΔE 28.1
Nearest named CSS colourLimegreen (#32CD32)ΔE 11.44, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A83ED0
Analogous#AFD03E, #3ED05F
Triadic#3E66D0, #D03E66
Split complementary#5F3ED0, #D03EAF
Tetradic#3EAFD0, #A83ED0, #D05F3E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E8F8E2
Lighter +30%#C8EEB9
Lighter +20%#A7E490
Lighter +10%#87DA67
Darker −10%#4FB02B
Darker −20%#3D8721
Darker −30%#2A5E17
Darker −40%#18350D
More saturated +25%#58EE20
Less saturated −25%#74B25C

Channel breakdown

R102
G208
B62
Red102 (40%)
Green208 (81.6%)
Blue62 (24.3%)
Hue103.56°
Saturation (HSL)60.83%
Lightness52.94%
Dominant channelGreen
Hex per channelR 66 · G D0 · B 3E

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Every value on this page was computed from “66d03e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.