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Recognised as Colour

#66F413

  • #66F413
  • Green
  • Light
  • Nearest: Lawn green

#66F413 is a green with RGB values 102, 244, 19 and HSL 98°, 91%, 52%. It is a light colour, so black text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Lawn green.

Colour values

#66F413#66F413
HEX#66F413
RGBrgb(102, 244, 19)
RGB (0–1)0.4, 0.9569, 0.0745
RGB percentages40%, 95.7%, 7.5%
HSLhsl(97.9, 91.1%, 51.6%)
HSV / HSBhsv(97.9, 92.2%, 95.7%)
CMYK58.2%, 0%, 92.2%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,747,155
CSS custom property--colour: #66F413;

Brightness & contrast

Relative luminance0.67573WCAG 2.x, 0 is black and 1 is white
Perceived brightness195.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.51:1
Contrast with white1.45:1WCAG normal text: Fail
Contrast with black14.51:1WCAG normal text: AAA
Greyscale equivalent#C6C6C6
Inverted#990BEC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FCDE00no red cones; affects about 1% of men; ΔE 64.4 from the original
Deuteranopia#EAD23Bno green cones; the most common form, about 1% of men; ΔE 64 from the original
Tritanopia#57EBD0no blue cones; rare, and affects men and women equally; ΔE 82.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.45:1WCAG large text: Fail
Contrast with black, large text14.51:1WCAG large text: AAA

Named colours

Lawn green · ΔE 6Chartreuse · ΔE 7.1Lime · ΔE 15.9Green yellow · ΔE 19.2Limegreen · ΔE 23.5Spring green · ΔE 34.2
Nearest named CSS colourLawn green (#7CFC00)ΔE 6.04, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A113F4
Analogous#D7F413, #13F431
Triadic#1366F4, #F41366
Split complementary#3113F4, #F413D7
Tetradic#13D7F4, #A113F4, #F43113

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E4FDD6
Lighter +30%#C5FBA5
Lighter +20%#A5F974
Lighter +10%#86F644
Darker −10%#51CB09
Darker −20%#3D9A07
Darker −30%#2A6905
Darker −40%#163803
More saturated +25%#63FF08
Less saturated −25%#6ED532

Channel breakdown

R102
G244
B19
Red102 (40%)
Green244 (95.7%)
Blue19 (7.5%)
Hue97.87°
Saturation (HSL)91.09%
Lightness51.57%
Dominant channelGreen
Hex per channelR 66 · G F4 · B 13

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Every value on this page was computed from “66f413” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.