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Recognised as Colour

#47F21C

  • #47F21C
  • Green
  • Light
  • Nearest: Lawn green

#47F21C is a green with RGB values 71, 242, 28 and HSL 108°, 89%, 53%. It is a light colour, so black text on it reaches 14:1 contrast (AAA for normal text). The nearest named colour is Lawn green.

Colour values

#47F21C#47F21C
HEX#47F21C
RGBrgb(71, 242, 28)
RGB (0–1)0.2784, 0.949, 0.1098
RGB percentages27.8%, 94.9%, 11%
HSLhsl(107.9, 89.2%, 52.9%)
HSV / HSBhsv(107.9, 88.4%, 94.9%)
CMYK70.7%, 0%, 88.4%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,715,036
CSS custom property--colour: #47F21C;

Brightness & contrast

Relative luminance0.64928WCAG 2.x, 0 is black and 1 is white
Perceived brightness189.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.99:1
Contrast with white1.5:1WCAG normal text: Fail
Contrast with black13.99:1WCAG normal text: AAA
Greyscale equivalent#BEBEBE
Inverted#B80DE3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F8DB00no red cones; affects about 1% of men; ΔE 69.8 from the original
Deuteranopia#E5CE3Eno green cones; the most common form, about 1% of men; ΔE 69.4 from the original
Tritanopia#18EACEno blue cones; rare, and affects men and women equally; ΔE 80.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.5:1WCAG large text: Fail
Contrast with black, large text13.99:1WCAG large text: AAA

Named colours

Lawn green · ΔE 11.8Lime · ΔE 11.9Chartreuse · ΔE 12.5Limegreen · ΔE 22.1Green yellow · ΔE 25.1Spring green · ΔE 31
Nearest named CSS colourLawn green (#7CFC00)ΔE 11.77, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C71CF2
Analogous#B2F21C, #1CF25C
Triadic#1C47F2, #F21C47
Split complementary#5C1CF2, #F21CB2
Tetradic#1CB2F2, #C71CF2, #F25C1C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E3FDDD
Lighter +30%#BCFAAD
Lighter +20%#95F87C
Lighter +10%#6EF54C
Darker −10%#33CF0C
Darker −20%#279F09
Darker −30%#1B6F06
Darker −40%#0F3E04
More saturated +25%#3FFF0F
Less saturated −25%#59D43A

Channel breakdown

R71
G242
B28
Red71 (27.8%)
Green242 (94.9%)
Blue28 (11%)
Hue107.94°
Saturation (HSL)89.17%
Lightness52.94%
Dominant channelGreen
Hex per channelR 47 · G F2 · B 1C

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Every value on this page was computed from “47f21c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.