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Recognised as Colour

#ACFB09

  • #ACFB09
  • Green
  • Light
  • Nearest: Green yellow

#ACFB09 is a green with RGB values 172, 251, 9 and HSL 80°, 97%, 51%. It is a light colour, so black text on it reaches 16.6:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#ACFB09#ACFB09
HEX#ACFB09
RGBrgb(172, 251, 9)
RGB (0–1)0.6745, 0.9843, 0.0353
RGB percentages67.5%, 98.4%, 3.5%
HSLhsl(79.6, 96.8%, 51%)
HSV / HSBhsv(79.6, 96.4%, 98.4%)
CMYK31.5%, 0%, 96.4%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,336,457
CSS custom property--colour: #ACFB09;

Brightness & contrast

Relative luminance0.77785WCAG 2.x, 0 is black and 1 is white
Perceived brightness214.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.56:1
Contrast with white1.27:1WCAG normal text: Fail
Contrast with black16.56:1WCAG normal text: AAA
Greyscale equivalent#D9D9D9
Inverted#5304F6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE800no red cones; affects about 1% of men; ΔE 41.8 from the original
Deuteranopia#FDE338no green cones; the most common form, about 1% of men; ΔE 44.8 from the original
Tritanopia#B2EFD6no blue cones; rare, and affects men and women equally; ΔE 85.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.27:1WCAG large text: Fail
Contrast with black, large text16.56:1WCAG large text: AAA

Named colours

Green yellow · ΔE 4.9Lawn green · ΔE 16Chartreuse · ΔE 16.1Yellow green · ΔE 28.2Yellow · ΔE 32.2Lime · ΔE 34.4
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 4.91, a close match
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5809FB
Analogous#FBD109, #33FB09
Triadic#09ACFB, #FB09AC
Split complementary#0933FB, #D109FB
Tetradic#09FBD1, #5809FB, #FB0933

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F0FED2
Lighter +30%#DFFDA0
Lighter +20%#CEFD6D
Lighter +10%#BDFC3B
Darker −10%#8CCE03
Darker −20%#6A9B03
Darker −30%#476902
Darker −40%#253701
More saturated +25%#ADFF05
Less saturated −25%#A1DC28

Channel breakdown

R172
G251
B9
Red172 (67.5%)
Green251 (98.4%)
Blue9 (3.5%)
Hue79.59°
Saturation (HSL)96.8%
Lightness50.98%
Dominant channelGreen
Hex per channelR AC · G FB · B 09

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Every value on this page was computed from “acfb09” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.