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Recognised as Colour

#3FD503

  • #3FD503
  • Green
  • Dark
  • Nearest: Limegreen

#3FD503 is a green with RGB values 63, 213, 3 and HSL 103°, 97%, 42%. 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

#3FD503#3FD503
HEX#3FD503
RGBrgb(63, 213, 3)
RGB (0–1)0.2471, 0.8353, 0.0118
RGB percentages24.7%, 83.5%, 1.2%
HSLhsl(102.9, 97.2%, 42.4%)
HSV / HSBhsv(102.9, 98.6%, 83.5%)
CMYK70.4%, 0%, 98.6%, 16.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,183,299
CSS custom property--colour: #3FD503;

Brightness & contrast

Relative luminance0.48652WCAG 2.x, 0 is black and 1 is white
Perceived brightness166.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.73:1
Contrast with white1.96:1WCAG normal text: Fail
Contrast with black10.73:1WCAG normal text: AAA
Greyscale equivalent#A6A6A6
Inverted#C02AFC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DBC000no red cones; affects about 1% of men; ΔE 63.9 from the original
Deuteranopia#CAB52Fno green cones; the most common form, about 1% of men; ΔE 63.3 from the original
Tritanopia#1BCEB5no blue cones; rare, and affects men and women equally; ΔE 75.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.96:1WCAG large text: Fail
Contrast with black, large text10.73:1WCAG large text: AAA

Named colours

Limegreen · ΔE 12.2Lawn green · ΔE 18.1Chartreuse · ΔE 19.4Lime · ΔE 23.3Green yellow · ΔE 25.2Spring green · ΔE 30.3
Nearest named CSS colourLimegreen (#32CD32)ΔE 12.18, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9903D5
Analogous#A8D503, #03D530
Triadic#033FD5, #D5033F
Split complementary#3003D5, #D503A8
Tetradic#03A8D5, #9903D5, #D53003

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BFFEA6
Lighter +30%#9BFD74
Lighter +20%#77FC42
Lighter +10%#53FC0F
Darker −10%#30A302
Darker −20%#217002
Darker −30%#123E01
Darker −40%#030C00
More saturated +25%#3ED800
Less saturated −25%#4BBA1E

Channel breakdown

R63
G213
B3
Red63 (24.7%)
Green213 (83.5%)
Blue3 (1.2%)
Hue102.86°
Saturation (HSL)97.22%
Lightness42.35%
Dominant channelGreen
Hex per channelR 3F · G D5 · B 03

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Every value on this page was computed from “3fd503” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.