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Recognised as Colour

#B3D921

  • #B3D921
  • Green
  • Light
  • Nearest: Yellow green

#B3D921 is a green with RGB values 179, 217, 33 and HSL 72°, 74%, 49%. It is a light colour, so black text on it reaches 12.9:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#B3D921#B3D921
HEX#B3D921
RGBrgb(179, 217, 33)
RGB (0–1)0.702, 0.851, 0.1294
RGB percentages70.2%, 85.1%, 12.9%
HSLhsl(72.4, 73.6%, 49%)
HSV / HSBhsv(72.4, 84.8%, 85.1%)
CMYK17.5%, 0%, 84.8%, 14.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,786,529
CSS custom property--colour: #B3D921;

Brightness & contrast

Relative luminance0.59319WCAG 2.x, 0 is black and 1 is white
Perceived brightness193.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.86:1
Contrast with white1.63:1WCAG normal text: Fail
Contrast with black12.86:1WCAG normal text: AAA
Greyscale equivalent#C4C4C4
Inverted#4C26DE

Colour vision & accessibility

Protanopia#E7CB00no red cones; affects about 1% of men; ΔE 28.9 from the original
Deuteranopia#E2CA38no green cones; the most common form, about 1% of men; ΔE 28.2 from the original
Tritanopia#BDCDB9no blue cones; rare, and affects men and women equally; ΔE 72.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.63:1WCAG large text: Fail
Contrast with black, large text12.86:1WCAG large text: AAA

Named colours

Nearest named CSS colourYellow green (#9ACD32)ΔE 11.32, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#4721D9
Analogous#D9A321, #57D921
Triadic#21B3D9, #D921B3
Split complementary#2157D9, #A321D9
Tetradic#21D9A3, #4721D9, #D92157

Tints, shades & saturation

Lighter +40%#EFF8CE
Lighter +30%#E1F1A2
Lighter +20%#D2EA76
Lighter +10%#C4E34A
Darker −10%#8EAD1A
Darker −20%#6A8014
Darker −30%#45540D
Darker −40%#212806
More saturated +25%#C5F802
Less saturated −25%#A1BA40

Channel breakdown

R179
G217
B33
Red179 (70.2%)
Green217 (85.1%)
Blue33 (12.9%)
Hue72.39°
Saturation (HSL)73.6%
Lightness49.02%
Dominant channelGreen
Hex per channelR B3 · G D9 · B 21

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Every value on this page was computed from “b3d921” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.