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Recognised as Colour

#1FD803

  • #1FD803
  • Green
  • Dark
  • Nearest: Limegreen

#1FD803 is a green with RGB values 31, 216, 3 and HSL 112°, 97%, 43%. It is a dark colour, so black text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#1FD803#1FD803
HEX#1FD803
RGBrgb(31, 216, 3)
RGB (0–1)0.1216, 0.8471, 0.0118
RGB percentages12.2%, 84.7%, 1.2%
HSLhsl(112.1, 97.3%, 42.9%)
HSV / HSBhsv(112.1, 98.6%, 84.7%)
CMYK85.6%, 0%, 98.6%, 15.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,086,915
CSS custom property--colour: #1FD803;

Brightness & contrast

Relative luminance0.4941WCAG 2.x, 0 is black and 1 is white
Perceived brightness166.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.88:1
Contrast with white1.93:1WCAG normal text: Fail
Contrast with black10.88:1WCAG normal text: AAA
Greyscale equivalent#A1A1A1
Inverted#E027FC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DDC200no red cones; affects about 1% of men; ΔE 68.9 from the original
Deuteranopia#CBB631no green cones; the most common form, about 1% of men; ΔE 68.3 from the original
Tritanopia#00D1B7no blue cones; rare, and affects men and women equally; ΔE 76.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.93:1WCAG large text: Fail
Contrast with black, large text10.88:1WCAG large text: AAA

Named colours

Limegreen · ΔE 14.2Lawn green · ΔE 18.7Lime · ΔE 19.6Chartreuse · ΔE 19.9Green yellow · ΔE 28.5Spring green · ΔE 29.3
Nearest named CSS colourLimegreen (#32CD32)ΔE 14.24, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BC03D8
Analogous#89D803, #03D852
Triadic#031FD8, #D8031F
Split complementary#5103D8, #D8038A
Tetradic#0389D8, #BC03D8, #D85203

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B4FEA9
Lighter +30%#89FD77
Lighter +20%#5DFC45
Lighter +10%#31FC12
Darker −10%#18A602
Darker −20%#117302
Darker −30%#094101
Darker −40%#020F00
More saturated +25%#1DDB00
Less saturated −25%#33BD1E

Channel breakdown

R31
G216
B3
Red31 (12.2%)
Green216 (84.7%)
Blue3 (1.2%)
Hue112.11°
Saturation (HSL)97.26%
Lightness42.94%
Dominant channelGreen
Hex per channelR 1F · G D8 · B 03

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Every value on this page was computed from “1fd803” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.