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Recognised as Colour

#A9FF0F

  • #A9FF0F
  • Green
  • Light
  • Nearest: Green yellow

#A9FF0F is a green with RGB values 169, 255, 15 and HSL 82°, 100%, 53%. It is a light colour, so black text on it reaches 17:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#A9FF0F#A9FF0F
HEX#A9FF0F
RGBrgb(169, 255, 15)
RGB (0–1)0.6627, 1, 0.0588
RGB percentages66.3%, 100%, 5.9%
HSLhsl(81.5, 100%, 52.9%)
HSV / HSBhsv(81.5, 94.1%, 100%)
CMYK33.7%, 0%, 94.1%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,140,879
CSS custom property--colour: #A9FF0F;

Brightness & contrast

Relative luminance0.7999WCAG 2.x, 0 is black and 1 is white
Perceived brightness216.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17:1
Contrast with white1.24:1WCAG normal text: Fail
Contrast with black17:1WCAG normal text: AAA
Greyscale equivalent#DBDBDB
Inverted#5600F0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEB00no red cones; affects about 1% of men; ΔE 42.9 from the original
Deuteranopia#FFE53Ano green cones; the most common form, about 1% of men; ΔE 47.3 from the original
Tritanopia#ADF3D9no blue cones; rare, and affects men and women equally; ΔE 85.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.24:1WCAG large text: Fail
Contrast with black, large text17:1WCAG large text: AAA

Named colours

Green yellow · ΔE 5.4Chartreuse · ΔE 13.6Lawn green · ΔE 13.6Yellow green · ΔE 30.3Lime · ΔE 32Limegreen · ΔE 34.1
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 5.42, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#650FFF
Analogous#FFDD0F, #31FF0F
Triadic#0FA9FF, #FF0FA9
Split complementary#0F31FF, #DD0FFF
Tetradic#0FFFDD, #650FFF, #FF0F31

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F2FFDB
Lighter +30%#E0FFA8
Lighter +20%#CEFF75
Lighter +10%#BBFF42
Darker −10%#8DDB00
Darker −20%#6CA800
Darker −30%#4B7500
Darker −40%#2A4200
More saturated +25%#A9FF0F
Less saturated −25%#A1E12D

Channel breakdown

R169
G255
B15
Red169 (66.3%)
Green255 (100%)
Blue15 (5.9%)
Hue81.5°
Saturation (HSL)100%
Lightness52.94%
Dominant channelGreen
Hex per channelR A9 · G FF · B 0F

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Every value on this page was computed from “a9ff0f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.