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Recognised as Colour

#66FF48

  • #66FF48
  • Green
  • Light
  • Nearest: Lawn green

#66FF48 is a green with RGB values 102, 255, 72 and HSL 110°, 100%, 64%. It is a light colour, so black text on it reaches 16:1 contrast (AAA for normal text). The nearest named colour is Lawn green.

Colour values

#66FF48#66FF48
HEX#66FF48
RGBrgb(102, 255, 72)
RGB (0–1)0.4, 1, 0.2824
RGB percentages40%, 100%, 28.2%
HSLhsl(110.2, 100%, 64.1%)
HSV / HSBhsv(110.2, 71.8%, 100%)
CMYK60%, 0%, 71.8%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,750,024
CSS custom property--colour: #66FF48;

Brightness & contrast

Relative luminance0.74813WCAG 2.x, 0 is black and 1 is white
Perceived brightness204.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.96:1
Contrast with white1.32:1WCAG normal text: Fail
Contrast with black15.96:1WCAG normal text: AAA
Greyscale equivalent#D1D1D1
Inverted#9900B7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE826no red cones; affects about 1% of men; ΔE 63.6 from the original
Deuteranopia#F3DC5Bno green cones; the most common form, about 1% of men; ΔE 65.4 from the original
Tritanopia#4FF7DBno blue cones; rare, and affects men and women equally; ΔE 73.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.32:1WCAG large text: Fail
Contrast with black, large text15.96:1WCAG large text: AAA

Named colours

Lawn green · ΔE 14.4Chartreuse · ΔE 15.1Lime · ΔE 18.8Limegreen · ΔE 19.9Green yellow · ΔE 22.3Spring green · ΔE 24.6
Nearest named CSS colourLawn green (#7CFC00)ΔE 14.4, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E148FF
Analogous#C2FF48, #48FF85
Triadic#4866FF, #FF4866
Split complementary#8648FF, #FF48C1
Tetradic#48C2FF, #E148FF, #FF8548

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E6FFE1
Lighter +20%#BBFFAE
Lighter +10%#91FF7B
Darker −10%#3BFF15
Darker −20%#25E100
Darker −30%#1DAE00
Darker −40%#147B00
More saturated +25%#66FF48
Less saturated −25%#75E85F

Channel breakdown

R102
G255
B72
Red102 (40%)
Green255 (100%)
Blue72 (28.2%)
Hue110.16°
Saturation (HSL)100%
Lightness64.12%
Dominant channelGreen
Hex per channelR 66 · G FF · B 48

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Every value on this page was computed from “66ff48” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.