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Recognised as Colour

#66F393

  • #66F393
  • Green
  • Light
  • Nearest: Pale green

#66F393 is a green with RGB values 102, 243, 147 and HSL 139°, 85%, 68%. It is a light colour, so black text on it reaches 14.8:1 contrast (AAA for normal text). The nearest named colour is Pale green.

Colour values

#66F393#66F393
HEX#66F393
RGBrgb(102, 243, 147)
RGB (0–1)0.4, 0.9529, 0.5765
RGB percentages40%, 95.3%, 57.6%
HSLhsl(139.1, 85.5%, 67.6%)
HSV / HSBhsv(139.1, 58%, 95.3%)
CMYK58%, 0%, 39.5%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,747,027
CSS custom property--colour: #66F393;

Brightness & contrast

Relative luminance0.69033WCAG 2.x, 0 is black and 1 is white
Perceived brightness200.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.81:1
Contrast with white1.42:1WCAG normal text: Fail
Contrast with black14.81:1WCAG normal text: AAA
Greyscale equivalent#CECECE
Inverted#990C6C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F4E08Cno red cones; affects about 1% of men; ΔE 54.9 from the original
Deuteranopia#E1D399no green cones; the most common form, about 1% of men; ΔE 55.2 from the original
Tritanopia#3CEFDBno blue cones; rare, and affects men and women equally; ΔE 39.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.42:1WCAG large text: Fail
Contrast with black, large text14.81:1WCAG large text: AAA

Named colours

Pale green · ΔE 11.7Medium spring green · ΔE 12.3Light green · ΔE 12.5Spring green · ΔE 21.9Medium seagreen · ΔE 26Aquamarine · ΔE 29.1
Nearest named CSS colourPale green (#98FB98)ΔE 11.71, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F366C6
Analogous#80F366, #66F3DA
Triadic#9366F3, #F39366
Split complementary#DA66F3, #F36680
Tetradic#667FF3, #F366C6, #F3DA66

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F4FEF7
Lighter +20%#C5FAD6
Lighter +10%#95F7B4
Darker −10%#37EF72
Darker −20%#12E154
Darker −30%#0EB242
Darker −40%#0A8331
More saturated +25%#5AFF8F
Less saturated −25%#7BDE9A

Channel breakdown

R102
G243
B147
Red102 (40%)
Green243 (95.3%)
Blue147 (57.6%)
Hue139.15°
Saturation (HSL)85.45%
Lightness67.65%
Dominant channelGreen
Hex per channelR 66 · G F3 · B 93

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Every value on this page was computed from “66f393” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.