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Recognised as Colour

#ADD20B

  • #ADD20B
  • Green
  • Light
  • Nearest: Yellow green

#ADD20B is a green with RGB values 173, 210, 11 and HSL 71°, 90%, 43%. It is a light colour, so black text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#ADD20B#ADD20B
HEX#ADD20B
RGBrgb(173, 210, 11)
RGB (0–1)0.6784, 0.8235, 0.0431
RGB percentages67.8%, 82.4%, 4.3%
HSLhsl(71.2, 90%, 43.3%)
HSV / HSBhsv(71.2, 94.8%, 82.4%)
CMYK17.6%, 0%, 94.8%, 17.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,391,499
CSS custom property--colour: #ADD20B;

Brightness & contrast

Relative luminance0.55002WCAG 2.x, 0 is black and 1 is white
Perceived brightness186.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12:1
Contrast with white1.75:1WCAG normal text: Fail
Contrast with black12:1WCAG normal text: AAA
Greyscale equivalent#BCBCBC
Inverted#522DF4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DFC400no red cones; affects about 1% of men; ΔE 28.1 from the original
Deuteranopia#DBC42Dno green cones; the most common form, about 1% of men; ΔE 27.5 from the original
Tritanopia#B7C6B3no blue cones; rare, and affects men and women equally; ΔE 74 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.75:1WCAG large text: Fail
Contrast with black, large text12:1WCAG large text: AAA

Named colours

Yellow green · ΔE 11.8Green yellow · ΔE 23.1Yellow · ΔE 27.8Gold · ΔE 34.4Lawn green · ΔE 36.1Chartreuse · ΔE 36.8
Nearest named CSS colourYellow green (#9ACD32)ΔE 11.8, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#300BD2
Analogous#D2930B, #4AD20B
Triadic#0BADD2, #D20BAD
Split complementary#0B49D2, #940BD2
Tetradic#0BD294, #300BD2, #D20B49

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EDFBAE
Lighter +30%#E1F87E
Lighter +20%#D6F64D
Lighter +10%#CBF31D
Darker −10%#85A208
Darker −20%#5D7106
Darker −30%#354103
Darker −40%#0D1001
More saturated +25%#B4DD00
Less saturated −25%#9CB627

Channel breakdown

R173
G210
B11
Red173 (67.8%)
Green210 (82.4%)
Blue11 (4.3%)
Hue71.16°
Saturation (HSL)90.05%
Lightness43.33%
Dominant channelGreen
Hex per channelR AD · G D2 · B 0B

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Every value on this page was computed from “add20b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.