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Recognised as Colour

#ACF71D

  • #ACF71D
  • Green
  • Light
  • Nearest: Green yellow

#ACF71D is a green with RGB values 172, 247, 29 and HSL 81°, 93%, 54%. It is a light colour, so black text on it reaches 16.1:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#ACF71D#ACF71D
HEX#ACF71D
RGBrgb(172, 247, 29)
RGB (0–1)0.6745, 0.9686, 0.1137
RGB percentages67.5%, 96.9%, 11.4%
HSLhsl(80.6, 93.2%, 54.1%)
HSV / HSBhsv(80.6, 88.3%, 96.9%)
CMYK30.4%, 0%, 88.3%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,335,453
CSS custom property--colour: #ACF71D;

Brightness & contrast

Relative luminance0.75381WCAG 2.x, 0 is black and 1 is white
Perceived brightness211.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.08:1
Contrast with white1.31:1WCAG normal text: Fail
Contrast with black16.08:1WCAG normal text: AAA
Greyscale equivalent#D7D7D7
Inverted#5308E2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE500no red cones; affects about 1% of men; ΔE 41.6 from the original
Deuteranopia#F9DF3Dno green cones; the most common form, about 1% of men; ΔE 43.3 from the original
Tritanopia#B2ECD3no blue cones; rare, and affects men and women equally; ΔE 81.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.31:1WCAG large text: Fail
Contrast with black, large text16.08:1WCAG large text: AAA

Named colours

Green yellow · ΔE 3.7Lawn green · ΔE 17.8Chartreuse · ΔE 18.1Yellow green · ΔE 24.5Yellow · ΔE 31.5Limegreen · ΔE 32.6
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 3.71, a close match
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#681DF7
Analogous#F7D51D, #3FF71D
Triadic#1DACF7, #F71DAC
Split complementary#1D3FF7, #D51DF7
Tetradic#1DF7D5, #681DF7, #F71D3F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F4FEE2
Lighter +30%#E2FCB1
Lighter +20%#D0FA80
Lighter +10%#BEF94E
Darker −10%#91D908
Darker −20%#70A806
Darker −30%#4F7704
Darker −40%#2E4602
More saturated +25%#AEFF15
Less saturated −25%#A3DA3A

Channel breakdown

R172
G247
B29
Red172 (67.5%)
Green247 (96.9%)
Blue29 (11.4%)
Hue80.64°
Saturation (HSL)93.16%
Lightness54.12%
Dominant channelGreen
Hex per channelR AC · G F7 · B 1D

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Every value on this page was computed from “acf71d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.