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Colour

#A4E661

  • #A4E661
  • Green
  • Light
  • Nearest: Yellow green

#A4E661 is a green with RGB values 164, 230, 97 and HSL 90°, 73%, 64%. It is a light colour, so black text on it reaches 14.1:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#A4E661#A4E661
HEX#A4E661
RGBrgb(164, 230, 97)
RGB (0–1)0.6431, 0.902, 0.3804
RGB percentages64.3%, 90.2%, 38%
HSLhsl(89.8, 72.7%, 64.1%)
HSV / HSBhsv(89.8, 57.8%, 90.2%)
CMYK28.7%, 0%, 57.8%, 9.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,806,881
CSS custom property--colour: #A4E661;

Brightness & contrast

Relative luminance0.65349WCAG 2.x, 0 is black and 1 is white
Perceived brightness200.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.07:1
Contrast with white1.49:1WCAG normal text: Fail
Contrast with black14.07:1WCAG normal text: AAA
Greyscale equivalent#CECECE
Inverted#5B199E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#EFD753no red cones; affects about 1% of men; ΔE 36.7 from the original
Deuteranopia#E6D26Ano green cones; the most common form, about 1% of men; ΔE 36.2 from the original
Tritanopia#A7DDC9no blue cones; rare, and affects men and women equally; ΔE 56.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.49:1WCAG large text: Fail
Contrast with black, large text14.07:1WCAG large text: AAA

Named colours

Yellow green · ΔE 13.1Pale green · ΔE 20.5Light green · ΔE 20.7Green yellow · ΔE 27.9Limegreen · ΔE 28.2Olivedrab · ΔE 33.8
Nearest named CSS colourYellow green (#9ACD32)ΔE 13.14, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A361E6
Analogous#E6E561, #62E661
Triadic#61A4E6, #E661A4
Split complementary#6162E6, #E561E6
Tetradic#61E6E5, #A361E6, #E66162

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F0FBE5
Lighter +20%#D7F4B9
Lighter +10%#BDED8D
Darker −10%#8BDF35
Darker −20%#71C21F
Darker −30%#579618
Darker −40%#3E6A11
More saturated +25%#A4FD4A
Less saturated −25%#A4CF78

Channel breakdown

R164
G230
B97
Red164 (64.3%)
Green230 (90.2%)
Blue97 (38%)
Hue89.77°
Saturation (HSL)72.68%
Lightness64.12%
Dominant channelGreen
Hex per channelR A4 · G E6 · B 61

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Every value on this page was computed from “a4e661” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.