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Recognised as Colour

#A9F033

  • #A9F033
  • Green
  • Light
  • Nearest: Green yellow

#A9F033 is a green with RGB values 169, 240, 51 and HSL 83°, 86%, 57%. It is a light colour, so black text on it reaches 15.2:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#A9F033#A9F033
HEX#A9F033
RGBrgb(169, 240, 51)
RGB (0–1)0.6627, 0.9412, 0.2
RGB percentages66.3%, 94.1%, 20%
HSLhsl(82.5, 86.3%, 57.1%)
HSV / HSBhsv(82.5, 78.8%, 94.1%)
CMYK29.6%, 0%, 78.8%, 5.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,137,075
CSS custom property--colour: #A9F033;

Brightness & contrast

Relative luminance0.70994WCAG 2.x, 0 is black and 1 is white
Perceived brightness206.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.2:1
Contrast with white1.38:1WCAG normal text: Fail
Contrast with black15.2:1WCAG normal text: AAA
Greyscale equivalent#D3D3D3
Inverted#560FCC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FCDE00no red cones; affects about 1% of men; ΔE 42.4 from the original
Deuteranopia#F2DA48no green cones; the most common form, about 1% of men; ΔE 40.7 from the original
Tritanopia#AEE5CEno blue cones; rare, and affects men and women equally; ΔE 75.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.38:1WCAG large text: Fail
Contrast with black, large text15.2:1WCAG large text: AAA

Named colours

Green yellow · ΔE 8.4Yellow green · ΔE 17.7Lawn green · ΔE 22Chartreuse · ΔE 22.6Limegreen · ΔE 29Yellow · ΔE 32.9
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 8.4, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7A33F0
Analogous#F0D833, #4BF033
Triadic#33A9F0, #F033A9
Split complementary#334BF0, #D933F0
Tetradic#33F0D8, #7A33F0, #F0334A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F9FEF1
Lighter +30%#E5FAC2
Lighter +20%#D1F792
Lighter +10%#BDF363
Darker −10%#92E010
Darker −20%#73B00D
Darker −30%#548109
Darker −40%#355106
More saturated +25%#ADFF24
Less saturated −25%#A2D54E

Channel breakdown

R169
G240
B51
Red169 (66.3%)
Green240 (94.1%)
Blue51 (20%)
Hue82.54°
Saturation (HSL)86.3%
Lightness57.06%
Dominant channelGreen
Hex per channelR A9 · G F0 · B 33

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Every value on this page was computed from “a9f033” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.