Nerdulator> put something in

Recognised as Colour

#A4DF31

  • #A4DF31
  • Green
  • Light
  • Nearest: Yellow green

#A4DF31 is a green with RGB values 164, 223, 49 and HSL 80°, 73%, 53%. It is a light colour, so black text on it reaches 13.2:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#A4DF31#A4DF31
HEX#A4DF31
RGBrgb(164, 223, 49)
RGB (0–1)0.6431, 0.8745, 0.1922
RGB percentages64.3%, 87.5%, 19.2%
HSLhsl(80.3, 73.1%, 53.3%)
HSV / HSBhsv(80.3, 78%, 87.5%)
CMYK26.5%, 0%, 78%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,805,041
CSS custom property--colour: #A4DF31;

Brightness & contrast

Relative luminance0.6089WCAG 2.x, 0 is black and 1 is white
Perceived brightness193.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.18:1
Contrast with white1.59:1WCAG normal text: Fail
Contrast with black13.18:1WCAG normal text: AAA
Greyscale equivalent#C6C6C6
Inverted#5B20CE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#EBCF00no red cones; affects about 1% of men; ΔE 37.5 from the original
Deuteranopia#E3CC44no green cones; the most common form, about 1% of men; ΔE 35.9 from the original
Tritanopia#AAD5BFno blue cones; rare, and affects men and women equally; ΔE 70.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.59:1WCAG large text: Fail
Contrast with black, large text13.18:1WCAG large text: AAA

Named colours

Yellow green · ΔE 9.3Green yellow · ΔE 16.9Limegreen · ΔE 29Lawn green · ΔE 29.3Chartreuse · ΔE 30.1Yellow · ΔE 33.6
Nearest named CSS colourYellow green (#9ACD32)ΔE 9.27, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6C31DF
Analogous#DFC331, #4DDF31
Triadic#31A4DF, #DF31A4
Split complementary#314DDF, #C331DF
Tetradic#31DFC3, #6C31DF, #DF314D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F2FAE2
Lighter +30%#DFF4B5
Lighter +20%#CBED89
Lighter +10%#B8E65D
Darker −10%#89BF1E
Darker −20%#699317
Darker −30%#4A6710
Darker −40%#2A3B09
More saturated +25%#AEFD13
Less saturated −25%#9AC14F

Channel breakdown

R164
G223
B49
Red164 (64.3%)
Green223 (87.5%)
Blue49 (19.2%)
Hue80.34°
Saturation (HSL)73.11%
Lightness53.33%
Dominant channelGreen
Hex per channelR A4 · G DF · B 31

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “a4df31” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.