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Colour

#1FFF28

  • #1FFF28
  • Green
  • Light
  • Nearest: Lime

#1FFF28 is a green with RGB values 31, 255, 40 and HSL 122°, 100%, 56%. It is a light colour, so black text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Lime.

Colour values

#1FFF28#1FFF28
HEX#1FFF28
RGBrgb(31, 255, 40)
RGB (0–1)0.1216, 1, 0.1569
RGB percentages12.2%, 100%, 15.7%
HSLhsl(122.4, 100%, 56.1%)
HSV / HSBhsv(122.4, 87.8%, 100%)
CMYK87.8%, 0%, 84.3%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,096,936
CSS custom property--colour: #1FFF28;

Brightness & contrast

Relative luminance0.71965WCAG 2.x, 0 is black and 1 is white
Perceived brightness196.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.39:1
Contrast with white1.36:1WCAG normal text: Fail
Contrast with black15.39:1WCAG normal text: AAA
Greyscale equivalent#C0C0C0
Inverted#E000D7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE600no red cones; affects about 1% of men; ΔE 75.4 from the original
Deuteranopia#EFD747no green cones; the most common form, about 1% of men; ΔE 77.4 from the original
Tritanopia#00F7DAno blue cones; rare, and affects men and women equally; ΔE 83.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.36:1WCAG large text: Fail
Contrast with black, large text15.39:1WCAG large text: AAA

Named colours

Lime · ΔE 5.3Lawn green · ΔE 17.4Chartreuse · ΔE 17.6Limegreen · ΔE 28.4Green yellow · ΔE 31.9Spring green · ΔE 32.1
Nearest named CSS colourLime (#00FF00)ΔE 5.31, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF1FF6
Analogous#86FF1F, #1FFF98
Triadic#281FFF, #FF281F
Split complementary#981FFF, #FF1F86
Tetradic#1F86FF, #FF1FF6, #FF981F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EBFFEC
Lighter +30%#B8FFBB
Lighter +20%#85FF8A
Lighter +10%#52FF59
Darker −10%#00EB09
Darker −20%#00B807
Darker −30%#008505
Darker −40%#005203
More saturated +25%#1FFF28
Less saturated −25%#3BE342

Channel breakdown

R31
G255
B40
Red31 (12.2%)
Green255 (100%)
Blue40 (15.7%)
Hue122.41°
Saturation (HSL)100%
Lightness56.08%
Dominant channelGreen
Hex per channelR 1F · G FF · B 28

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Every value on this page was computed from “1fff28” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.